Question

Construct triangle PQR in which angle Q equal to 90 degree, hypotenuse PR= 5 cm and PQ = 3 degree. Measure QR.

Answer 1

4 cm will be the answer
when we see( 3,4,5) got a Pythagoras triplet
it means triangle is right angle triangle

QR= 4 CM

Answer 2

your answer is
$4$