Question

In triangle pqr measure angle Q is 90 degree if length QR is 6 cm and length PQ is 8 m find the length of seg PR.

Answer 1

PQR rectangle in Q

we know the sides adjacent to the right angle, we find the length of the hypotenuse

pythagoras

PR²=QR²+PQ²

PR²=6²+8²

PR = √100 =10cm