Question

PQR is a triangle,right-angled at P.if PQ equal to 10cm and PR equal to 24cm ,find QR.

Answer 1

using Pythagoras theorem

side1^2+side2^2=hypoteneus^2

10^2+24^2=qr^2

100+576=qr^2

676=qr^2

26^2=qr^2

qr=26