If t is the midpoint of su find x

If T is the midpoint of SU, find x s T U. 61. Solution. Vivian. High school teacher · Tutor for 4 years. Answer: 3 . ...

If t is the midpoint of su find x. Answer: x = 5.5 Step-by-step explanation: Since a midpoint divides a segment into two congruent segments, ST and TU are congruent to each other. This means tha… T is the midpoint SU find - brainly.com

If T is the midpoint of SU,Find x . Guest Sep 4, 2020. 0 users composing answers.. 1 +0 Answers #1 +781 +1 . The midpoint divides the line into two equal lengths so 8x+11 must be equal to 12x-1. 8x+11=12x-1. 4x=12. x=3.

Click here 👆 to get an answer to your question ️ $ 3x + 20 Given T is the midpoint of SU. Prove x = 5 STATEMENTS REASONS 1. 1. Given 2. ST = TU 2. Definition…That their hypotenuses are equal (which you can do because t is the midpoint of vr, which means that vt and tr are equal, and vt and tr are the respective hypotenuses) That one of the legs of each triangle are …Oct 10, 2022 · the numerical value of x in fraction and decimal form are 11/2 and 5.5 respectively. What is the numerical values of x? A midpoint is simply a point that divides a line segment into two equal halves. Given the data in the question; T is the midpoint of SU; Segment ST = 14x - 6; Segment TU = 12x + 5; Numerical value of x = ? Question: 7 139 獗 ,LKa7x-10.KN="3 MEN _ 9.-11.ard U-28. fird U. YO If T is the midpoint of SU. find x D. S 7 8x + 11 11.JG is the midpoint of FH.find FG 11x-7 3+9 1-1 2)-7 FC:15 12. If R is the midpoint of o%.find Qs 13. If B is the midpoint ot AC, and AC 8-20. ind BC 3x -1 5x -& 21-Y 313 14.lf EF, bisects CD·CG.Sr-1. GD-7-13.EF=ár-4and GF ...Expert-verified. Share Share. Step 1. Given S T = 8 x + 11 and T U = 12 x − 1. View the full answer Step 2. Unlock. Answer. Unlock. Previous question Next question. Transcribed …

Find the value of x. Assume that segments that appear to be tangent are tangent. Q. 3x + 8 cm. T.Question: T is the midpoint of bar (SU). If TU=x+4 and SU=6x+4, what is TU ? T is the midpoint of bar (SU). If TU=x+4 and SU=6x+4, what is TU ? There’s just one step to solve this. Who are the experts? Experts have been vetted by Chegg as specialists in this subject. Expert-verified. Step 1. View the full answer.Click here 👆 to get an answer to your question ️ If T is the midpoint of SU, what are ST, TU, and SU. *Question 16* See what teachers have to say about Brainly's new learning tools! ... We have ST=5x, TU=3x+32 and they're equal if T is the midpoint: 5x = 3x + 32. 2x = 32. x = 16. ST = 5x = 80. So TU = 80 and SU=160.Mar 15, 2016 · About this tutor ›. ST = TU definition of midpoint. 9x = 6x + 30. 3x = 30 subtract 6x from both sides. x = 10 divide both sides by 3. ST = 9 (10) TU = 6 (10) + 30. SU = ST + TU. Upvote • 0 Downvote. If T is the midpoint of SU find the values of x, ST and SU. – brainly.com If T is the midpoint of SU,Find x. Guest Sep 4, 2020. 0 users composing answers.. 1 +0 Answers #1 +781 +1 . The midpoint divides the line into two equal lengths so 8x+11 must be equal to 12x-1. 8x+11=12x-1. 4x=12. x=3. Source Image: m.facebook.com Download Image

'V is the midpoint of UW and T is the midpoint of SU. If SW =x+ 67 and TV = x + 29 , what is SW? S W SW = Submit T' 'V is the midpoint of UW and T is the midpoint of SU.The length of SU is 3. Explanation: To find the value of SU, we can set up an equation where TU = SU. Since T is the midpoint of SU, the lengths of SU and TU should be equal. Therefore, we can set up the equation 3x + 3 = x + 3 and solve for x. Subtracting x from both sides gives us 2x + 3 = 3, and by subtracting 3 from both sides, we find that ...Given that "t" is the midpoint of SU and ST=17. As t is the midpoint of the segment SU then ST will be the half distance of the segment SU. Then the value of the SU segment will be two times the line segment ST. SU = 2 x ST. SU = 2 x 17. SU = 34. Therefore, the length of the line segment SU will be 34 units. To know more about line segments followQuestion: Question 10 If T is the midpoint of SU, find x. 8x +11 12x-1 S T U X=. There are 2 steps to solve this one.

Obituaries state college.

The midpoint formula is defined for the points in the coordinate axes. Let (x 1, y) 1 and (x 2, y) 2 be the endpoints of a line segment. The midpoint is equal to half of the sum of the x-coordinates of the two points, and half of the sum of the y-coordinates of the two points. The midpoint formula to calculate the midpoint of a line segment joining these points can …Question: R is the midpoint of bar (SV) and T is the midpoint of bar (SU). If UV=y+12 and RT=y, what is the value of y ?Step 1. we need to find out the lengths S T, T U, S U. View the full answer Step 2. Unlock. Answer. Unlock. Previous question Next question. Transcribed image text: If T is the midpoint of su, what are ST, TU, and SU? 9x 6x +30 OST - 10, TU = 90, and SU = 180 ST-110, TU - 110, and SU = 220 OST-18, TU 18, and SU-36 OST = 90, TU - 90 and SU = 180.Expert-verified. Share Share. Step 1. Given S T = 8 x + 11 and T U = 12 x − 1. View the full answer Step 2. Unlock. Answer. Unlock. Previous question Next question. Transcribed …

To find x, we can set up an equation using the fact that T is the midpoint of segment SU. The length of segment ST is given as 9x, and the length of segment TU is given as 4x + 25. Since T is the midpoint, the lengths of ST and TU are equal. Therefore, we can set up the equation: 9x = 4x + 25. To solve for x, we can subtract 4x from both sides ...Now that we've determined R's location, we can find the length of RU. ... On the x-axis, if S is at 0, then U is at 12, R ... total length of ST=24, since U is mid ...If we are given 1 endpoint and the midpoint, then we use the reverse of the midpoint theorem. Say we have the endpoint as (0,0) and the midpoint as (3,1). Then we would graph it as: …• T is the midpoint of the line segment SU • ST = 5x • TU = x + 8 solve for: TU Step 2: Analyze the situation and figure the process to use. T is the midpoint of the line segment SU, meaning ST and TU are equal. ST = TU Step 3: Using analysis in Step 2, solve for x. ST = TU. 5x = x + 8. 5x - x = 8. 4x = 8. x = 8/4. x = 2 Step 4: Using ...Question: W is the midpoint of bar (SV) and T is the midpoint of bar (SU). If UV=94, what is TW? W is the midpoint of bar (SV) and T is the midpoint of bar (SU).SU = 17 find the perimeter ... Find m ∠SQR and m ∠PQR. S. R. P. Q. 15. T is the midpoint of PQ . ... Find x and y in the figure below. 107°. 56° x°. 134° y°. 20.How to determine the midpoint of a line segment? In order to determine the midpoint of a line segment with two (2) endpoints, we would add each point together and divide by two (2). By definition of midpoint, line RS is equal to line ST: RS = ST. 6x + 5 = 8x - 1. 8x - 6x = 5 + 1. 2x = 6. x = 3. Next, we would determine the value of y as follows:TV W V ŚW =. V is the midpoint of UW and T is the midpoint of SU. If SW = x + 67 and TV = x + 29, what is SW? TV W V ŚW =. Transcribed Image Text: V is the midpoint of UW and T is the midpoint of SU.'V is the midpoint of UW and T is the midpoint of SU. If SW =x+ 67 and TV = x + 29 , what is SW? S W SW = Submit T' 'V is the midpoint of UW and T is the midpoint of SU.VIDEO ANSWER:For this exercise we're looking at the midpoint and mhm we can equate these. So nine X. Is gonna equal six X. Plus 30. So that means three X equals 30 and X equals 10. So X equals 10. S. T. Equals 90 T. U. Equals I. D. And S. U. Equals Oh sorry, 99 19 And this equals 1 80. So I'm just gonna fix that quickly And that is 90.Jan 8, 2019 ... Find the midpoint of QR, whose endpoints are Q(0, 5) ... Given AEFG ARST, find the values of x and y. T ... If not, tell what else you need to know.

If t is the midpoint of su,find x. ( st=8x+11 and tu= 12x-1) Step-by-step answer. P Answered by PhD 14. Using the midpoint concept, it is found that x = 3 ...

We can think of T as 6 units to the right of R, thus if it is the midpoint of RS, then S is twice as far as T to the right of R, namely it is 12 units to the right of R, or has an x-coordinate of 10... The midpoint of the points ( x 1, y 1) and ( x 2, y 2) is given by the following formula: ( x 1 + x 2 2, y 1 + y 2 2) In this article, we're going to derive this formula! Deriving the midpoint formula. Let's start by plotting the points ( x 1, y 1) and ( x 2, y 2) . ( x 1, y 1) ( x 2, y 2) x 1 x 2 y 1 y 2. If T is the midpoint of SU, what are ST, TU, and SU. *Question 16* heart. 1. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. star. 4.5/5. heart. 10. verified. Verified answer.To find the value of ST, we need to use the fact that T is the midpoint of SU. This means that ST is equal to half of the length of SU. We can set up an equation to represent this relationship: ST = (1/2) * SU. We also have the given values of ST = x + 9 and SU = 3x + 14. Substituting these values into the equation, we get: x + 9 = (1/2)(3x + 14)x^2: x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div: x^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx} …Which statements are true regarding undefinable terms in geometry? Select two options. A point's location on the coordinate plane is indicated by an ordered pair, (x, y). A point has one dimension, length. A line has length and width. A distance along a line must have no beginning or end. A plane consists of an infinite set of points.How to determine the midpoint of a line segment? In order to determine the midpoint of a line segment with two (2) endpoints, we would add each point together and divide by two (2). By definition of midpoint, line RS is equal to line ST: RS = ST. 6x + 5 = 8x - 1. 8x - 6x = 5 + 1. 2x = 6. x = 3. Next, we would determine the value of y as follows:If T is the midpoint of SU,Find x . Guest Sep 4, 2020. 0 users composing answers.. 1 +0 Answers #1 +781 +1 . The midpoint divides the line into two equal lengths so 8x+11 must be equal to 12x-1. 8x+11=12x-1. 4x=12. x=3.Given that "t" is the midpoint of SU and ST=17. As t is the midpoint of the segment SU then ST will be the half distance of the segment SU. Then the value of the SU segment will be two times the line segment ST. SU = 2 x ST. SU = 2 x 17. SU = 34. Therefore, the length of the line segment SU will be 34 units. To know more about line segments followThe Department of Justice is suing ride-hailing giant Uber over claims that the company discriminates against passengers with disabilities, in violation of the U.S. Americans with ...

Paul mitchell wikipedia.

Cit bank problems.

If. , find x. eSolutions Manual ... Midpoint T is . QR = RS = ST = QT. QRST is a ... ALGEBRA What values of x and y make quadrilateral ABCD a parallelogram?To answer what the midpoint of AB is, simply replace the values in the formula to find the coordinates of the midpoint. In this case these are (2 + 4) / 2 = 3 and (6 + 18) / 2 = 12. So (x M, y M) = (3, 12) is the midpoint of the segment defined by A and B. Applications in physics. In physics, midpoint calculations have several prominent ...Apr 13, 2023 ... This gives the x-coordinate of the midpoint. ... What is the midpoint formula and how do you find the midpoint between ... T(–8,–4). Brian McLogan.If T is the midpoint of SU, then ST must equal TU, which means 3x + 2 = x + 30 and x = 14. This means ST = 3(14) + 2 = 44 and TU = 14 + 30 = 44. By segment …Sep 30, 2023 · The problem involves a geometrical concept, where T is the midpoint of SU. Given that ST and TU are equal, we formulate an equation with the provided expressions of their lengths and solve for x, which equals 5.5. Explanation: In this mathematics problem, we are given that T is the midpoint of SU. In geometrical terms, a midpoint divides a line ... If T is the midpoint of SU, find x s T U. 61. Solution. Vivian. High school teacher · Tutor for 4 years. Answer: 3 . Explanation: analysis : T is the midpoint of su ST=TU=\frac {1} {2}SU ST =T U = 21SU 8x+11=12x-1 4x=12 x=3 \ { calculate\} {calculate} SHOW MORE. Click to rate: 4.7. (260 votes)VIDEO ANSWER: I'm told that it's the middle. If s is the middle, then our s has to be the same. It's true that r t is going to equal t if U and t are the middle. The person is 11 years old and 13 points. We want to find out why r s equals s t so 6 x,If T is the midpoint of SU, what are ST, TU, and SU. *Question 16* heart. 1. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. star. 4.5/5. heart. 10. verified. Verified answer.Question 8 1 pts If T is the midpoint of Su find the values of x and ST. The diagram is not to scale. S т U 6x 4x + 24 Ox= 17, ST = 91 O x = 12, ST = 91 Ox= 12, ST = 72 Ox- 17, ST …Given that R is the midpoint of QS, the lengths of QR and RS are equal. Hence, we can form the equation 5x-3 = 21-x from the given information. So, if we solve for 'x' we get that it equals to 4. Substitute 'x' = 4 back into the equation for QR, QR = 5 (4)-3 = 17, thus QS = 2 (17) = 34 by the properties of a midpoint, which states that the ...This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: 5. Given the info below, find the value of x* If T is the midpoint of SU, find x. 8x + 11 12x – 1 S T U. Please include steps thank you. Show transcribed image text. Here’s the best way to solve it.Thus, E is the midpoint of AC, which proves the converse of the midpoint theorem. Formula. The midpoint formula helps to find the midpoint between the two given … ….

Click here 👆 to get an answer to your question ️ R is the midpoint of SV and T is the midpoint of SU. If UV = x and RT = x - 17, what is the value of x? See what teachers have to say about Brainly's new learning tools! ... The value of x is 17. Since R is the midpoint of and T is the midpoint of then we know that SR=RV=SU/2 and … The midpoint formula is basically an average. You add the two x-values and divide by 2. You add the two y-values and divide by 2. This gives you the coordinates of the midpoint (the point located half-way between the original two points). ( 3 votes) Upvote. If T is the midpoint of SU, find x s T U. 61. Solution. Vivian. High school teacher · Tutor for 4 years. Answer: 3 . ... TEMPE, Ariz., and PRAGUE, March 8, 2023 /PRNewswire/ -- With tax season at its midpoint, LifeLock, a leading identity protection brand of Gen™ (NA... TEMPE, Ariz., and PRAGUE, Marc...To find the value of x, we need an equation to solve for x. Given that T is the midpoint of segment SU, it therefore means that, T divides SU into two equal parts, ST = TU. (substitution) Subtract 12x from each side. Subtract 11 from both sides. Divide both sides by -4. arrow right.If T is the midpoint of SU,find x. ( ST=14x-6 and TU= 12x+5). What is the value of x? star. 5/5. heart. 1. verified. Verified answer. T is the midpoint of segment SU ...That their hypotenuses are equal (which you can do because t is the midpoint of vr, which means that vt and tr are equal, and vt and tr are the respective hypotenuses) That one of the legs of each triangle are …Proving that PR = QS. Given: Q is the midpoint of PR. The midpoint of a segment: PQ = QR. Given: R is the midpoint of QS. The midpoint of a segment: PQ = QR. The addition property of Equality : QR + RS = PQ + QR. Therefore, PR = QS. To learn more, visit the link below:To find x, we can set up an equation using the fact that T is the midpoint of segment SU. The length of segment ST is given as 9x, and the length of segment TU is given as 4x + 25. Since T is the midpoint, the lengths of ST and TU are equal. Therefore, we can set up the equation: 9x = 4x + 25. To solve for x, we can subtract 4x from both sides ... If t is the midpoint of su find x, Dec 3, 2020 · Answer: x = 5.5 Step-by-step explanation: Since a midpoint divides a segment into two congruent segments, ST and TU are congruent to each other. This means tha… T is the midpoint SU find - brainly.com , If T is the midpoint of SU and ST=17, what is the length of SU. There are 2 steps to solve this one. Who are the experts?, Complete the proof. Given T is the midpoint of overline SU. Prove x=5 STATEMENTS REASONS 1. T is the midpoint of overline SU 1. 2. overline ST≌ overline TU 2. Definition of midpoint 3. ST=TU 3. Definition of congruent segments 4. 7x=3x+20 4. 5. 5. Subtraction Property of Equality 6. x=5 6., TU = x + 8 and ST = 3x are the lengths. SU is the total length of the line segment. Now, it is clear that SU is divided into parts such that; SU = ST + TU. As, T is the mid point of the line SU; The, ST = TU. Equating the values; 3x = x + 8. Solving the equation; 3x -x = 8. x = 4. Put the value of x in TU; TU = x + 8 . TU = 4 + 8. TU = 12, Given that T is the midpoint of SU, ST=x+3, and TU=4x-6. draw and label a figure representing the given information. Then, find SU, Feb 23, 2019 · Answer: x = 3 ===== Explanation: T is the midpoint of SU, so point T cuts segment SU into two equal halves. Those two halves being ST and TU, therefore, ST = TU. ST = TU. 8x+11 = 12x-1 ... substitution. 8x+11-8x = 12x-1-8x ... subtract 8x from both sides. 11 = 4x-1. 11+1 = 4x-1+1 .... add 1 to both sides. 12 = 4x. 4x = 12. 4x/4 = 12/4 ... , Step-by-step explanation: We have ST=5x, TU=3x+32 and they're equal if T is the midpoint: 5x = 3x + 32 . 2x = 32 x = 16 . ST = 5x = 80 . So TU = 80. and SU=160, If T is the midpoint of overline SU , find x. 11 8x+11 12x-1 s T U 12. If R is the midpoint of overline QS , find QS. 5x-3 21-tx Q R S 14. If overline EF bisects overline CD, CG=5x-1, GD=7x-13, 152. Gauth it, Ace it! Your AI Homework Helper. Company. About Us Blog Experts Study Resources., If T is the midpoint of SU, then there is the following: ST = TU. And we have expressions for these measures: ST = 5*x. TU = 3*x + 32. Then we can write: 5*x = 3*x + 32. Now we can solve this for x. 5*x - 3*x = 32. 2*x = 32. x = 32/2 = 16. x = 16. Now that we know what the value of x is, we can use it to solve the equations to determine the ..., Given that T is the midpoint of SU, ST=x+3, and TU=4x-6. draw and label a figure representing the given information. Then, find SU, Q Given: 𝑚∠𝐴𝐶𝐵 = 2𝑥 + 30 and 𝑚∠𝐴𝐶𝐷 = 9𝑥 − 10 and 𝐶𝐵⃗⃗⃗⃗⃗ bisects ∠𝐴𝐶𝐷 Find: x and m∠BCD Answered over 90d ago Q Theorem: If the midpoints of the sides of a parallelogram taken in succession are joined, the quadrilateral formed is a, You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Question 8 1 pts If T is the midpoint of Su find the values of x and ST. The diagram is not to scale. S т U 6x 4x + 24 Ox= 17, ST = 91 O x = 12, ST = 91 Ox= 12, ST = 72 Ox- 17, ST-72. Here’s the best way to solve it. , TV W V ŚW =. V is the midpoint of UW and T is the midpoint of SU. If SW = x + 67 and TV = x + 29, what is SW? TV W V ŚW =. Transcribed Image Text: V is the midpoint of UW and T is the midpoint of SU., The graph of p(x)=2(x−4) is translated right 2 units and down 1 unit. What is the equation of the translated function q(x) in slope-intercept form What is the surface area of a triangular prism with a length of 28, and width of 25, and a height of 20., Answer: x=7, SU=63, TU=63, SU=126. Step-by-step explanation: The mid point of SU is T meaning, ST=TU . we find value of x as 7. replace x by 7 and find the value of given lines., The good news is that nothing's changing from the passenger experience perspective; despite the lawsuit, it's business as usual for American Airlines and JetBlue. You might've seen..., Question: T is the midpoint of bar (SU). If TU=x+4 and SU=6x+4, what is TU ? T is the midpoint of bar (SU). If TU=x+4 and SU=6x+4, what is TU ? There’s just one step to solve this. Who are the experts? Experts have been vetted by Chegg as specialists in this subject. Expert-verified. Step 1. View the full answer., 11 years ago. First multiply the midpoint by 2 getting you (2,-2) then subtract the midpoint from A for x 7-2 and y -3--2, the difference (5, -1) is B. ( 5 votes) Upvote. Downvote. Flag. …, If you own a car, you are generally required to carry a liability policy that will pay for damages you cause if you are at fault in an accident. However, your policy might not prov..., If t is the midpoint of su,find x. ( st=8x+11 and tu= 12x-1) Step-by-step answer. P Answered by PhD 14. Using the midpoint concept, it is found that x = 3 ..., This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: 5. Given the info below, find the value of x* If T is the midpoint of SU, find x. 8x + 11 12x – 1 S T U. Please include steps thank you. Show transcribed image text. Here’s the best way to solve it., If T T is the midpoint of SU S U, find x x. ( ST=8x+11 ST = 8x +11 and TU= 12x-1 T U = 12x −1) Solution. Verified. Answered 1 year ago. Create a free account to view solutions. By …, the question given involves the midpoint of a line. since t is the mid point of the line, we can equate both sides . what this implies is that st is equal to tu. now we solve for x. now we have x = 1. we can substitute x = 1 in both st and tu. in st. in tu. from the calculations above, x = 1, st = 9 and tu = 9, The term midpoint is a mathematical term related to coordinate geometry. Midpoint Formula. The equation for the midpoint is. Midpoint =\(\dfrac{X_1+X_2}{2},\dfrac{Y_1+Y_2}{2}\) You can use this midpoint calculator to auto-calculate the equation and quickly find the midpoint between two points with a step-by …, If T is the midpoint of SU,Find x . Guest Sep 4, 2020. 0 users composing answers.. 1 +0 Answers #1 +781 +1 . The midpoint divides the line into two equal lengths so 8x+11 must be equal to 12x-1. 8x+11=12x-1. 4x=12. x=3., If T is the midpoint of SU find the values of x, ST and SU. – brainly.com If T is the midpoint of SU,Find x. Guest Sep 4, 2020. 0 users composing answers.. 1 +0 Answers #1 +781 +1 . The midpoint divides the line into two equal lengths so 8x+11 must be equal to 12x-1. 8x+11=12x-1. 4x=12. x=3. Source Image: m.facebook.com Download Image, If T T is the midpoint of SU S U, find x x. ( ST=8x+11 ST = 8x +11 and TU= 12x-1 T U = 12x −1) Solution. Verified. Answered 1 year ago. Create a free account to view solutions. By …, The midpoint formula is defined for the points in the coordinate axes. Let (x 1, y) 1 and (x 2, y) 2 be the endpoints of a line segment. The midpoint is equal to half of the sum of the x-coordinates of the two points, and half of the sum of the y-coordinates of the two points. The midpoint formula to calculate the midpoint of a line segment joining these points can …, Now that we've determined R's location, we can find the length of RU. ... On the x-axis, if S is at 0, then U is at 12, R ... total length of ST=24, since U is mid ..., VIDEO ANSWER: I'm told that it's the middle. If s is the middle, then our s has to be the same. It's true that r t is going to equal t if U and t are the middle. The person is 11 years old and 13 points. We want to find out why r s equals s t so 6 x,, Answer to If T is the midpoint of SU, find x. 11 8x + 11 12x - 1 T U. T is the midpoint of SU (it means that it is the middle point of the line segment that divides it into two equal line segments), The midpoint formula is a formula used to find the halfway point between two coordinates on a graph. Given a line segment with endpoints A and B, the midpoint is the point located exactly between A and B, meaning that it is the same distance from A and B, as in the figure below. ... Given two points (x 1, y 1) and (x 2, y 2), their midpoint M ..., What is the midpoint formula? ... The formula for finding the midpoint is M = ((x1 + x2)/2, (y1 + y2)/2), where M is the midpoint, x1 is the x-coordinate of point ...