Find the coordinates of a point A, where AB is the diameter of a circle whose centre is (2, -3) and Bis (1,4)
(3,-10)
(3,10)
(-3,10)
none of these
If (1, 2) (4, y) (x, 6) and (3, 5) are the vertices of a parallelogram taken in order, find x and y.
(2,3)
(6,3)
(-2,3)
(-6,-3)
Find the area of a rhombus if its vertices are (3, 0) (4, 5) (-1,4) and (:-2, -1) taken in order.
34 sq units
24 sq units
20 sq units
44 sq units
Find the value of p for which th~ points (-1, 3) (2, p) and (5, -1) are collinear
2
3
1
4
Three consecutive vertices of a paralleloqram are (-2, 1) (1, 0) and (4, 3). Find the fourth vertex.
(1,4)
(1, -2)
(-1, 2)
(-1, -2)
If the centroid of the triangle (a, b) (b, c) (c, a) is 0 (0,0), then the value of a3+b3+c3 is
0
abc
3abc
2abc
Find the co-ordinates of points in the y-axis which one at distance of 5 units from the point (3, 2)
(0, 6) (0, -2)
(6, 0) (-2, 0)
(-6, 0) (-2, 0)
(0, -6) (0, -2)
Which of the following points be collinear with (6, 9) (0,1)
(6, -7)
(-6, 7)
(-6, -7)
The triangle formed by joining the vertices (2, -2) (-2, 1) and (5, 2) will be a
Acute triangle
Obtuse triangle
Right-angled triangle
None of these
The mid-point of the line segment joining (2a, 4) and (-2, 3b) is (1, 2a+ 1). Find a and b value?
(2, -2)
(-2, 2)
(2, 2)
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