Question

The lengths of the sides of a triangle are 9​, 12​, and 15. Classify the triangle as​ acute, right, or obtuse.

Answer 1

Answer:

right angle triangle

Step-by-step explanation:

by applying Pythagoras theorem

$RHS ={9}^{2} + 12 ^{2} = 81 + 144 = 225=√225 =15=LHS$

hence proved