Find the angles of `/_\ABC` whose vertices are `A((-1,3,2), B(2,3,5) and C(3,5,-2)`.

Find the angles of a triangle whose verties are A(3,2,1), B(35,2) and C(5,-2,3) .

Using integration, find the area of the triangle ABC whose vertices are A(-1,1), B(0,5) and C(3,2) .

Find the angles of a triangle whose vertices are A(0,-1,-2),B(3,1,4) and C (5,7,1).

Find the equation of the medians of DeltaABC whose vertices are A(1,0) , B(2,4) and C(3,2) .

The equation of the altitude of the triangle ABC whose vertices are A(-4,2), B(6,5) and C(1,-4) can be

Find the equation of the sides of DeltaABC whose vertices are A(2,-3) , B(0,1) and C(4,2) .

Find the equation of the bisector of angle A of DeltaABC whose vertices are A(-2, 4), B(5,5) and C(4,-2) is

Find the lengths of the medians of a A B C whose vertices are A(7,\ -3),\ \ B(5,\ 3) and C(3,\ -1) .

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

Find the equation of the altitudes of triangle ABC whose vertices are A(2,-2), B(1,1) and C(-1,0)