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Prove that the points (2,-2), (-2, 1) an...

Prove that the points (2,-2), (-2, 1) and (5, 2) are the vertices of a right angled triangle. Also find the area of this triangle.

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125 sq.units
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EDUCART PUBLICATION-COORDINATE GEOMETRY -SHORT ANSWER (SA-II) TYPE QUESTIONS 3 MARKS
  1. Prove that the points (2,-2), (-2, 1) and (5, 2) are the vertices of a...

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  2. Find the ratio in which the y-axis divides the line segment joining...

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  3. The x-coordinate of a point P is twice its y-coordinate. If P is eq...

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  4. If the distance between the points (4, k) and (1, 0) is 5, what can be...

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  5. . Let P and Q be the points of trisection of the line segment joining ...

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  6. Find the co-ordinates of the point of bisection of the line segment jo...

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  7. Find the points on the X-axis which are at distance of 2sqrt(5) from...

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  8. What type of quadrilateral do the points A (2,-2), B (7,3), C(11,-1) a...

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  9. Point P divides the line segment joining the points A(2,1)and B(5,-8) ...

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  10. Find a point which is equidistant from the points A(-5,4) and B (-1,6)...

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  11. In what ratio does the point P(-4, y) divide the line segment joining ...

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  12. Find the coordinates of the point of intersection of x - 3y = 0 and th...

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  13. Find the coordinates of the point Q on the X- axis which lies on the ...

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  14. Find the point on y-axis which is equidistant from the points (5, - 2)...

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  15. The line joining the points (2,\ 1) and (5,\ -8) is trisected at...

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  16. If the point A (2, -4) is equidistant from P (3, 8) and Q (-10, y), fi...

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  17. If A(-2,-1),B(p,0),C(4,q) and D(1,2) are the vertices of a parallelogr...

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  18. Find the coordinates of the point of bisection of the line segment joi...

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  19. If P (9a-2,-b) divides line segment joining A (3a+1,-3) and B(8a,5) in...

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  20. In what ratio does the point (24/11,y) divide the line segment joining...

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