Respuesta :

Since both values are equal, hence the triangle with length 5, 12 and height of 12 is right triangle

Pythagoras theorem

According to the theorem, the square of the longest side of the triangle is equal to the sum of the square of the other two sides. For instance;

c^2= a^ + b^2

where

c is the longest side

Given the following side lengths 5, 13 and 12

Since 13 is the longest side, hence c = 13 such that;

13^2 = 5^2 + 12^2

Check

5^2 + 12^2 = 25 + 144
5^2 + 12^2 = 169

13^2 = 169

Since both values are equal, hence the triangle with length 5, 12 and height of 12 is right triangle

Learn more on right triangles here: https://brainly.com/question/2217700

#SPJ1