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A(2 , 0) , B(1, 2) , C(1 , 6) then Delt...

A(2 , 0) , B(1, 2) , C(1 , 6) then `DeltaABC = `......

A

10

B

12

C

2

D

9

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The correct Answer is:
C
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A(2,0), B(1,2), C( 1, 6) then /_\ABC =………………

A ( 1, - 1) , B(2frac{1}{2},0) , C (4 , 1) then area of DeltaABC = ........sq. units.

A(2a , 4a) , B(2a , 6a), C(2a + sqrt(3)a , 5a ) then DeltaABC is .......triangle.

Let A (4, 2), B(6, 5) and C(1, 4) be the vertices of DeltaABC . AD is the median on BC. Find the coordinates of the point D.

A(0 , - 1) , B(2 , 1) and C(0 , 3) are the vertices of DeltaABC then median through B has a length .......units.

If A(1, -1, -3), B(2, 1, -2), C(-5, 2, -6) are the vertices of a DeltaABC , then the length of internal bisector of angle A is

If A=(1, 1, 1), B=(1, 2, 3), C=(2, -1, 1) be the vertices of a DeltaABC , then the length of the internal bisector of the angle 'A' is

A(0,2,3), B(2,-1,5),C(3,0, -3) are vertices of DeltaABC . If a,b,c are HG, GS, SH then their increasing order is (H,G, S are orthocentre, centroid and circumcentre)

In DeltaABC, A=(1,2), B=(5, 5), angleACB=90^(0) . If area of DeltaABC is to be 6.5 sq. units, then the possible number of points for C is

VGS PUBLICATION-BRILLIANT-COORDINATE GEOMETRY -CCE model examination
  1. Area of triangle formed with (-5,-1), (3,-5) and (5 , 2) is ......sq....

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  2. If the points (k,k),(2 , 3) and (4 , -1) are collinear then k = .........

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  3. A(2 , 0) , B(1, 2) , C(1 , 6) then DeltaABC = ......

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  4. Identify collinear points .

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  5. The area of square formed with the vertices (0, -1) ,(2 , 1) , (0 , 3)...

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  6. Find the coordinates of centroid of the triangle with following vertic...

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  7. A(1 , - 1) , B(0 , 6) and C(-3, 0) then G = ......

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  8. The point of concurrence of medians of a triangle is called.....

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  9. Mid point of the line joining the points (1 , 1) and (0 , 0) is .....

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  10. The radius of the circle whose centre is (3 , 2) and passes through (-...

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  11. Area of parallelogram = ......sq.units.

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  12. A(4 , 5) , B(7 , 6) then AB = ......units.

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  13. In quadrilateral ABCD, AB = BC = CD = AD and AC ne BD then it ...

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  14. A(a , b) and B(-a, - b) then BA = .......units.

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  15. If theta is the angle made by a line with x-axis then slope m = ......

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  16. A(4 , 0) , B( 8 , 0) then AB = ......units.

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  17. Other name for x-coordinate of a point is ....

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  18. (8 , 10) in .......

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  19. Slope of horizontal line is ......

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  20. ax + by + c = 0 , represents a .........

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