Question

is a triangle with the given side lengths of 15cm, 17cm, and 19cm a right triangle?

Answer 1

Lets see!
We need to use the pythagorean theorem (a^2+b^2=c^2) to check.
So..
15^2+ 17^2 = 19^2
225+ 289= 361
Hm 225 and 289 do NOT equal 361 therefore it is NOT a right triangle.

Answer 2

Answer:

No, it is not a right triangle.

Step-by-step explanation: