Can side lengths 20, 21, and 29 form a right triangle?
Note
Check the two smaller sides against the largest side. 20² + 21² = 400 + 441 = 841, which equals 29², so the sides form a right triangle.
Can side lengths 20, 21, and 29 form a right triangle?
Check the two smaller sides against the largest side. 20² + 21² = 400 + 441 = 841, which equals 29², so the sides form a right triangle.