[" Q..6.A triangle has vertices "(1,2,4),(-2,2,1)" and "(2,4,-3)" Q."],[" Prove that triangle is right-angled.Using vector method."]

A tirangle hs vertices (1,2,4 ), (-2,2,1) and (2,4,-3) . Prove that the triangle is right angled triangle

A tirangle hs vertices (1,2,4 ), (-2,2,1) and (2,4,-3) . Prove that the triangle is righat angled and find other angles

Consider the triangle with vertices (0,7,-10) , (1,6,-6) and (4,9,-6) Prove that the triangle is right triangle.

Find the lengths of the sides of the triangle whose vertices are A(2,4,-1),(4,5,1),C(3,6,-3) and show that the triangle is right angled.

Prove that the triangle whose vertices are (-2, 2) (1, -2) and (9, 4) is a right angled triangle.

Show that the triangle with vertices (3, 0), (-1, -1) and (2, 4) is isosceles and right angled.

Show that the points A=(2,-1,1),B=(1,-3,-5) and C=(3,-4,-4) are vertices of a right angled triangle (using vector method).

Show that the points (1, 2, -2), (2, 3, -4) and (3, 4, -3) form a right angled triangle.

Show that the points (1, 2, -2), (2, 3, -4) and (3, 4, -3) form a right angled triangle.