If P, Q and R have position vectors (0, 0, 2), (2, 0, 0) and (0, 1, 0). Show that is an isosceles.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Here,P, Q and R have position vectors (0, 0, 2), (2, 0, 0) and (0, 1, 0).

Clearly, PR = QR.
Thus, is an isosceles triangle..
 

Answered by  | 4th Jun, 2014, 03:23: PM