Question

EXERCISE 6.5

1. PQR is a triangle, right-angled at P. If PQ=10 cm
and PR = 24 cm, find QR.​

Answer 1

Explanation:

PQ=10cm

PR=24cm

therefore by pythogores theorem,

QR^2=PR^2+PQ^2

QR^2=10^2+24^2

QR^2=100+576

QR=√676

QR=26cm