Question

in a rightd triangle ABC, angle B=90°, AB =12 CM, AC =15 CM find BC ​

Answer 1

Answer:

Step-by-step explanation:

∠B = 90°

∴ AC is the hypotenuse

By Pythagoras Theorem,

AB² + BC² = AC²

∴ BC² = AC² - AB²

BC² = 15² - 12²

BC² = 225 - 144

BC² = 81

BC = 9 cm

Hope it helps and mark as brainliest!!

Answer 2

Step-by-step explanation:

apply Pythagoras theorem to find BC