" 24.If the vertices of a triangle are "A(1,4,2),B(-2,1,2),C(2,3,-4)" then find "/_A,/_B,/_C" ."

The vertices of a triangle are A(1, 3, 2), B(2, -1, 3) and C(-1, 4, 2). Find the angle A.

The vertices of a triangle are A(1,4),B(2,3) and C(1,6) ,Find equations of the sides

The vertices of a triangle are A(1,4),B(2,3) and C(1,6) ,Find equations of the medians

If the vertices of a triangle ABC are A (-4, -1), B (1,2) and C (4, -3), then the coordinates of the circumcentre of the triangle are,

Find the area of triangle whose vertices are :A(0,5),B(-2,3),C(1,-4)