If `G` is the centroid and `l` the in-centre of the triangle, with vertices `A(- 36, 7), B(20, 7)` and `C (0, -8)`, then, find the value of `Gl`

The incentre of the triangle whose vertices are (-36, 7), (20, 7) and (0, -8) is

Find the incentre of the triangle, whose vertices are A(3,2) B(7,2) and C(7,5).

Find the centroid of the triangle whose vertices are A(-1,0), B(5, -2) and C(8, 2).

The area of a triangle with vertices A(3,0),B(7,0) and C(8,4) is

If the origin is the centroid of the triangle PQR with vertices P (2a , 2, 6) , Q ( 4, 3b , 10) and R(8, 14 , 2c) , then find the values of a, b and c.

Find the area of the triangle whose vertices are : a) (2,6) (7,8) and (1,1)

If origin is the centroid of the triangle with vertices P(3a, 3, 6), Q (-4, 2b, -8) and R(8, 12, 2c), then the value of a, b, and c are

Find the area of triangle whose vertices are (2,7), (1,1) and (10,8).

Using vectors, find the area of triangle with vertices A(2,3,5), B(3,5, 8) and C(2, 7, 8) .

If the origin is the centroid of the triangle with vertices P(2a ,\ 2,6),\ Q(-4,3b ,-10) a n d \ R(8, 14 ,2c) , find the values of a\ a n d\ bdot