Can side lengths 7, 9, and 12 form a right triangle?
Note
Check the two smaller sides against the largest side. 7² + 9² = 49 + 81, but 12² = 144; they are not equal, so this is not a right triangle.
Can side lengths 7, 9, and 12 form a right triangle?
Check the two smaller sides against the largest side. 7² + 9² = 49 + 81, but 12² = 144; they are not equal, so this is not a right triangle.