Answer:
Explanation:
It is a right triangle.
Pythagorean Theorem can be used to find the sides.
IF the square of one side of a triangle is equal to the sum of the squares of the other two sides, then the triangle is a right triangle. The right angle is opposite the longest side.
72² + 8.5² = 72.5²
5184 + 72.25 = 5256.25
5256.25 = 5256.25