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ABCD is a rectangle formed by the points...

ABCD is a rectangle formed by the points A(-1,-1),B(-1,4),C(5,4) and D(5,-1).P,Q,R and S are the mid-points of AB,BC,CD and DA respectively.Is the quadrilateral PQRS a square?a rectangle?or a rhombus?Justify your answer.

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R G PUBLICATION-CO-ORDINATE GEOMETRY-EXERCISE
  1. Let A(4,2),B(6,5) and C(1,4) be the vertices of triangleABC.(iv)What d...

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  2. If A(x1,y1),B(x2,y2) and C(x3,y3)are the vertices of triangleABC,find ...

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  3. ABCD is a rectangle formed by the points A(-1,-1),B(-1,4),C(5,4) and D...

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  4. What is the distance of the point P(4,-3) from the origin?

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  5. What is the distance between (0,5) and (-5,0)?

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  6. If the distance between the point A(2,-2) and B(-1,x) is 5 then what ...

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  7. What is the distance of the point P(2,3) from the x-axis?

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  8. What is the Co-ordinate of midpoint of (2a,0) and (0,2a)?

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  9. If the point A(4,3) and B(x,5) are on the circle with centre C(2,3)the...

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  10. If A(-1,0),B(5,-2) and C(8,2) are the vertices of a triangleABCthen fi...

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  11. What is the x-coordinate on y-axis?

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  12. What is the co-ordinate of origin?

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  13. What is the image of point (2,-3) under x-axis?

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  14. The distance between the points A(2,-3) and B(2,2) is a)2 units b)3 ...

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  15. The distance of the point P(-6,8) from the origin is a)2 b)5 c)10 ...

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  16. The distance between the points (costheta,sintheta)and (sintheta,-cost...

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  17. The distance of the point (4,7) from the x-axis is a)7 b)4 c)sqrt...

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  18. The distance of the point (4,7) from the y-axis is a)7 b)4 c)sqrt(6...

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  19. If the pointP(x,y) is equidistant from A(5,1) and B(-1,5) is,then

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  20. The two vertices of a triangle are A(6,3) and B(-1,7) and its centroid...

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