Can side lengths 9, 12, and 15 form a right triangle?
Note
Check the two smaller sides against the largest side. 9² + 12² = 81 + 144 = 225, which equals 15², so the sides form a right triangle.
Can side lengths 9, 12, and 15 form a right triangle?
Check the two smaller sides against the largest side. 9² + 12² = 81 + 144 = 225, which equals 15², so the sides form a right triangle.