Show that the points A(5, 2), B(2, − 2) and C(− 2, t) are the vertices of a right triangle with ∠B=90∘, then find the value of t.

Show that the points A(5, 2), B(2, − 2) and C(− 2, t) are the vert

1.	Show that the points A(5, 2), B(2, − 2) and C(− 2, t) are the vertices of a right triangle with ∠B=90∘, then find the value of t.
Answer» Show that the points A(5, 2), B(2, − 2) and C(− 2, t) are the vertices of a right triangle with $∠ B = 90^{\circ}$ , then find the value of t.