Question

After constructing the right angled triangle PQR, where measure of ∠Q is 90 ⁰ , QR= 6cm and PQ=8cm, the measure of side PR is​

Answer 1

• by using Pythagoras theorem.

PR^2=PQ^2+QR^2

(PR)^2=(8)^2+(6)^2

(PR)^2=64+36

(PR)^2=100

PR=√100

PR=10 cm