Question

 In a right angled triangle ABC, the length of the hypotenuse AC is 13 cm. The length of the base AB is 12 cm. Find the length of BC. *​

Answer 1

Step-by-step explanation:

by Pythagoras therom

(AC)2=(AB)2+(BC)2

(13)2=(12)2+(BC)2

169=144+(BC)2

(BC)2=169-144

(BC)2=25