A triangle with sides 3, 5, and 9 is a right triangle.

A triangle with sides 2 ft, 1.5 ft, and 2.5 ft. is a right triangle.

If a right triangle has legs with length 12 and 5, find the hypotenuse. Type in your numerical answer only; do not type any words or letters with your answer.

If a right triangle has legs with length 12 in. and 16 in., find the hypotenuse.

If a right triangle has legs with length 68 and 51, find the hypotenuse. Type in your numerical answer only.