Can side lengths 12, 13, and 19 form a right triangle?
Note
Check the two smaller sides against the largest side. 12² + 13² = 144 + 169, but 19² = 361; they are not equal, so this is not a right triangle.
Can side lengths 12, 13, and 19 form a right triangle?
Check the two smaller sides against the largest side. 12² + 13² = 144 + 169, but 19² = 361; they are not equal, so this is not a right triangle.