Respuesta :

upandover

To check if this triangle is a right triangle, we can use the Pythagorean theorem (shown below).

a^2 + b^2 = c^2

(15)^2 + (15)^2 = (19)^2

225 + 225 = 361

450 = 361 - False

This triangle is NOT a right triangle.

Hope this helps! :)

benitaalli
No it isn't a right triangle