Question

Draw any three right angle ∆ label each as ∆ABC with angle C as the right angle measure the sides A,B,S hy

Answer 1

In△ABC,∠C=900

Therefore, by PYTHAGORAS’ Theorem- AB2=BC2+AC2

Here, AC=5cmandBC=12cm

=> AB2=52+122=25+144=169=132

Therefore, AB=13cm