Question

This question refers to the triangle PQR in which angle QPR = ° 90 ,PR = 12 cm and PQ = 5 cm. The length of QR, in cm, is?

Answer 1

Given:-

๛∟QPR=90°

๛PR=12cm

๛PQ=5cm

$\rule{200}{1}$

To Find:-

•The Length of QR?(in cm)

$\rule{200}{1}$

AnsWer:-

☞QR=13cm

$\rule{200}{1}$

Explanation:–

★REFER ATTACHMENT★

✪Using PGT✪

[°•°PGT=Pythagoras theorem]

↝(QR)²=(PR)²+(QP)²

↝QR²=PR²+QP²

▼Putting The Values▼

↝QR²=(12)²+(5)²

↝QR²=144+25

↝QR²=169

↝QR=√169

↝QR=13

$\rule{200}{2}$

Answer 2

The answer is 13cm

HOPE IT HELPS YOU