
Jacqueline N. answered 03/23/20
UCI Grad/Masters Student; 3+ Years college tutoring experience
The hypotenuse is the side across from the right angle. It is the only side that is not touching the right angle in the triangle. In the Pythagorean Theorem (a2 + b2 = c2), the hypotenuse is labeled as c while the other two sides are a and b.

David W.
and ... The hypotenuse is the longest side of a right triangle.03/23/20