Question

In a right triangle PQR, if PQ = 6cm, QR = 6√3cm and Q= 90, find the length of PR.

Answer 1

Answer:

by Pythagoras theorem

(H)²=(P)²+(B)²

(PR)²=(PQ)²+(QR)²

(PR)²=(6)²+(6√3)²

(PR)²=36+108=144

PR=√144

PR=12cm