Question

use Pythagoras Theorem to find out if the triangle is right angled or not. the sides of the Triangles are 15 cm 12 cm 9 cm​

Answer 1

Answer:

yes it is

Step-by-step explanation:

15^2=12^2 + 9^2

225 = 144 +81

225=225

hence it is a right angled triangle

the formula used here is

(hypot)^2 = (base)^2+ (height)^2