100 Answered Questions for the topic Coordinate Geometry

Coordinate Geometry Coordinates Endpoint Segment

04/17/17

Find the length of the segment with endpoints of (3,2) and (-3,-6).
please explain how to solve this problem. thank you.
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Coordinate Geometry Geometry Coordinate Plane

03/20/17

On agrid, line j passes through (8, 2) and (–2, –2). line k passes through (–4, 3) and (–6, 8). Are lines j and k parallel, perpendicular, or neither?
please explain how the answer is determined
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02/25/17

Geometry Graphing - Find missing coordinate when given length of line segment
Hello, I have been struggling with this particular question I feel like I know it I'm just fighting myself on which formula to use.   The questions state: Line segment AB is 2 to the square root... more
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Coordinate Geometry

02/18/17

The coordinates of the mid point of the line AB (1,2).The length of AB is 10 units.
1. If the gradient of AB is 0 ,find the coordinated of AB. 2. If the gradient of AB is 3\4 ,find the coordinates of AB.
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Coordinate Geometry Math Geometry Algebra

01/11/17

Midpoints of sides PQ(-2,3) QR(5,-1) PR(-4,-7) . Find the coordinates of P, Q, and R
Math problem year 10, geomatry coordinates
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Coordinate Geometry Math Geometry Math Problem

01/02/17

find the distance between the lines with the equations y=(2/7)x+4 and y= (2/7)-2
Please explain how you solved this.
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Coordinate Geometry Math Geometry Math Help

01/02/17

find the value of k such that the line containing point (2,k) is perpendicular to to the line y=2x-3 point (4,5).
Please explain how you did it.
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Coordinate Geometry

12/18/16

if p(att,2at),q(a/tt, -2a/t) and s( a,0) be any three points, show that 1/sp+ 1/ sq is independent of t
It is a question of coordinate geometry Here tt means t SQUARE
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09/25/16

What is the coordinate of c?
Points D, E, and F are on a line. The coordinate of D is -3, the coordinate of E is 1, and the coordinate of F is 9. Line AB intersects line segment EF at C. If line AB is a bisector of EF, what is... more
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Coordinate Geometry Perimeter Coordinates Points

09/11/16

How to find the perimeter of an Irregular Hexagon with coordinates?
If you have the points (-2,4) (0,4) (2,0) (2,-2) (0,2) (-2,2), how can you find the perimeter? I've been on this for hours now and nothing on the internet seems to understand it.
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Coordinate Geometry Geometry

09/11/16

Point A (0,3),B(-2,9),C(-1,4)ARE VERTICES OF TRIANGLE ABC AT A. FIND VALUE OFa
Word problem
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Coordinate Geometry

09/02/16

plot the points M(5,-3),N(-3,-3).what is the length of MN ,also find the co-ordinates of a points A,B,C lying on MN such that MA=AB=BC=CN ?
CLASS 9TH MATHS  COORDINATE GEOMETRY
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Coordinate Geometry Geometry Coordinates Triangles

05/26/16

Point A = (-4,3) Point B = (2,1) Point C = (-2,-3) Find the size of angle BAC?
I know that the length of AC and AB is sqrt40 and the length of BC is sqrt32. Where do I go from here?
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Coordinate Geometry Geometry Algebra Graphing

05/24/16

Find the coordinates????
Quadrilateral ABCD:   the point A is (−1, −1), the point B is (3, 6) and the point C is (9, 4). D is unknown but below the x axis.     The diagonals AC and BD intersect at M. Angle BMA =... more
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Coordinate Geometry

05/24/16

why the graph of cubic and quadratic polynomial has a parabola shape but not linear polynomial has it?
As we know quadratic polynomial has parabola (why?) ...and linear has a straight line(why not join a linear with a curved line?)...??....answer me those in BOLD letters.
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Coordinate Geometry Math Geometry Graphing

05/18/16

Which is the best name for a quadrilateral with vertices at (2,2), (5,-2), (1,-5), and (-2,-1)?
My math teacher didn't go over this very well and I need some help! Math isn't my best subject and I just want to understand! Thank you!
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Coordinate Geometry

03/17/16

if you move (7,2) four units right and units down, what are the coordinates?
I don't understand how to shift a geometric shape on a coordinate plane and then find the coordinate 
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Coordinate Geometry Linear Relations

02/08/16

Short answer questions, pls help
ABCD is a parallelogram with A and C diagonally opposite. The coordinates of A,B and C are (-3,-3),(1.-5) adn (9,1) respectively. The sum of the coordinates of point D is:
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Coordinate Geometry Math

01/20/16

Coordinate Geometry
1. Find k if the following sets of lines are concurrent: y = x – 1, y = 2x + 1, y = kx + 22.Triangle formed by the lines y = x + 3, y = 3 – x and y = 2x + 6 is right-angled. b. Find the area of... more
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Coordinate Geometry

01/13/16

8,5 2,-7 -1,-4 Which of the following correctly classifies the triangle?
I'm trying to figure out out how to figure out what triangle this is  
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Coordinate Geometry Math Perpendicular Lines

01/11/16

Equation of Perpendicular Lines
1. Perpendicular to 3y – 2x + 11 = 0 going through (2,–2) Answer to this question = 2y + 3x - 2 =0   2. Perpendicular to 2x – 3y = 4x + 2y – 11 going through (2,10) Answer to this question = 5x... more
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Coordinate Geometry Math

01/09/16

Equations of perpendicular and Parallel lines
Parallel lines:  1.  parallel to 2x – 3y + 11 = 0 going through (2,–1)  2. parallel to 3x + y = 2y – 4x + 7 going through (–2,–7) Perpendicular lines:  1. Perpendicular to 3y – 2x + 11 = 0... more
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Coordinate Geometry Math

01/08/16

Coordinate geomtry. Three Questions
1. A triangle has vertices A (1,–4), B (2,3) and C (6,1). Find the equation of the median, which passes through A.    2. (d,3) lies on the graph of y = 3x + 1. Find d.  3.(k,5) lies on the graph... more
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Coordinate Geometry Math

01/07/16

Find a so that the points (–3,1) (5,–2) and (a,10) are collinear. (Coordinate geomtry)
"Find a so that the points (–3,1) (5,–2) and (a,10) are collinear"      
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Coordinate Geometry Math Gradient Of Straight Line

01/06/16

Two simple questions. Gradient of straight line(Coordinate geometry)
- 14. (a,b) lies on a straight line of gradient 32 . If a is increased by 6, what does b increase by?   - 15. (a,b) lies on a straight line of gradient –2. If a is increased by 2, what does b... more
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