Question

show that the points A(-4,9,6) B(-1,6,6) and C(0,7,10) from a right angled isosceles triangle​

Answer 1

Answer:

Let P (0, 7, 10), Q (–1, 6, 6) and R (– 4, 9, 6) be the given three points. Therefore, Δ PQR is a right angled triangle at Q. ... Hence Δ PQR is an isosceles triangle.