Test: Area of Triangles - Class 10 MCQ

If (3,0), (2,a), and (b,6) are the vertices of ABC whose centroid is (2,5), then the values of a and b are​

The area of a square ABCD, whose vertices are A(5,6),B(1,5),C(2,1) and D(6,2) is given​

The points (a,b + c), (b,c + a) and (c,a + b) are​

The value of k for which the points A(2,3), B(4,k), and C(6,-3) are collinear.​

The area of the quadrilateral ABCD whose vertices are respectively A(1,1), B(7,-3), C(12,2) and D(7,21) is … Sq. units​

The points (a, b + c), (b, c + a) and (c, a + b) are​

The area of triangle whose vertices are (2,3),(-1,0) and (2,-4), is​

The value of x, for which the points (x,-1), (2,1) and (4,5) lie on a line is

The area of triangle ABC with A(3,2), B(11,8) and C(8,12) in square units is​

If the points A(7,-2), B(5,1) and C(3,k) are collinear, then the value of K is:

The area of a triangle whose vertices are A(2,7), B(3,-1) and C(-5,6) is​

If the points (8,1), (k,-4) and (2,-5) are collinear then the value of k is