Question

A B C is a triangle , right - angled at C. if AB = 25 cm and AC = 7 cm find BC ​

Answer 1

use Pythagoras theorem

Answer 2

Answer:

By applying Pythagoras theorem in ∆ABC

(AC)²+(BC)²=(AB)²

(BC)²=(AB)²-(AC)²

(BC)²=(25)²-(7)²

(BC)²=625-49=576

BC=√576

BC=24

Therefore BC=24

Step-by-step explanation:

Hope it helps u