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

Using vectors,find the area of the /_ABC, whose vertices are A(1,2,3),B(2,-1,4) and C(4,5,-1)

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

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

Using vectors, find the area of Delta ABC whose vertices are (i) A(1,1,2),B(2,3,5) and C(1,5,5) (ii) A(1,2,3),B(2,-1,4) and C(4,5,-1) (iii) A(3,-1,2),B(1,-1,-3) and C(4,-3,1) (iv) A ( 1,-1,2),B(2,1,-1) and C(3,-1,2).

Find the area of the triangle whose vertices are A(1,2,3) , B(2,3,1) and C(3,1,2)

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 area of Delta ABC whose vertices are : (i) A(1, 2), B (-2, 3) and C(-3, -4) (ii) A(-5, 7), B(-4, -5) and C(4, 5) (iii) A(3, 8), B(-4, 2) and C(5, -1) (iv) A(10, -6), B(2, 5) and C(-1, 3)

Find the area of triangle ABC whose vertices are A(-3, -5), B(5,2) and C(-9,-3).

Find the area of Delta ABC whose vertices are A(2, 7), B(3, -1) and C(-5, 6).