Answer:
Yes!
Explanation:
We know that right triangles follow the Pythagorean Theorem, where
So we will put our side lengths into this formula, keeping in mind that c = the hypotenuse, which is the longest side. a and b are fairly arbitrary.
If this works, we know it's a right triangle.
256 + 3969 = 4225
4225 = 4225
It worked! It's a right triangle!!