Question

In triangle pqr,angle r =angle p ,qr=4cm and pr=5cm find the length of side pq

Answer 1

Given r=p
Pythagoras pramey dwara

$k {}^{2} = b {}^{2} { \times h }^{2}$

${h }^{2} = {k}^{2} - {b}^{2}$


$h = \sqrt[]{} {k}^{2} - {b}^{2}$

$\sqrt{25 - 9}$
$\sqrt{9}$

=3
Length pq= 3cm

Ans...