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Two vertices of a triangle are (3 , 5) ...

Two vertices of a triangle are (3 , 5) and ( - 4 , -5) . If the centroid of the triangle is (4 , 3), find the third vertex.

A

(13, 9)

B

(- 9 , - 13)

C

(9 , 13)

D

(13 , -9)

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The correct Answer is:
A
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VGS PUBLICATION-BRILLIANT-COORDINATE GEOMETRY -CCE model examination
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  2. The centroid of the triangle whose vertices are (2 , - 3) , ( 4 , 6) ...

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  3. Two vertices of a triangle are (3 , 5) and ( - 4 , -5) . If the centr...

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  4. The ratio in which the point ( 4 , 8) divide the line segment joining...

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  5. If (0 , 0) , (a , 0) and (0 , b) are collinear , then ......

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  6. If (-2 , -1) , (a , 0) , (4 , b) and (1 , 2) are the vertices of a par...

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  7. In the above problem b = .....

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  8. (- 2 , 8) in ......

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  9. If A , B , C are collinear then area of DeltaABC = .....

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  10. Area of triangle formed by ( - 4 , 0) ,(0 , 0) and (0 , 5) is ......s...

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  11. The value of p if the distance between (2 , 3) and (p, 3) is 5 is .....

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  12. The value of k if the distance between (2 , 8) and (2 , k) is 3 is ......

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  13. A(0 , - 1) , B(2 , 1) and C(0 , 3) are the vertices of DeltaABC then ...

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  14. The closed figure formed by the points (-2 , 0) , (2 , 0) , (2 , 2) , ...

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  15. The coordinates of the midpoint joining P(x(1),y(1)) and Q(x(2),y(2)...

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  16. The coordinates of the point which divides the line joining (x(1),y(1)...

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  17. The centroid divides each median in the ……………ratio.

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  18. If the distance between the points (3 , k) and (4 , 1) is sqrt(10) ...

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  19. If the points (1 , 2) , (-1, x) and (2 , 3) are collinear then the val...

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  20. If the centroid of the triangle formed with (a , b) , (b , c) and (c ,...

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