Question

in a right angle triangle ABC ABC=90degree, AB =4 cm, BC= 3cm then AC............
a.2cm, b.3cm, c.4cm, d.5cm, pls answer me mates​

Answer 1

Step-by-step explanation:

In triangle in △ ABC, by Pythagoras theorem

AC2=AB2+AC2

Given, AB=5 cm, BC=x

52=x2+32

x2=52−32=25−9=16

x=16=4 cm

Hence, AB=4 cm.