Question

PQR is a triangle right angled at P. if PQ=
10 cm and PR = 24 cm. Find QR​

Answer 1

Answer:

21.8 is ans

Step-by-step explanation:

by using Pythagorean theorem

$pr {}^{2} = pq {}^{2} + qr {}^{2}$

$qr {}^{2} = pr {}^{2} - pq {}^{2}$

then

qr^2 = 576- 100

= 21.8