Question

A right triangle has legs that are 12 inches long and 7 inches wide.

What is the length, in inches, of its hypotenuse?
3

Answer 1

Approximately 13.89 inches

Explanation:

To find the hypotenuse, we use the Pythagorean theorem, in which c is the hypotenuse and a and b are the other two sides of the triangle:

a² + b² = c²

Plug in the values:

c² = 12² + 7²

c² = 144 + 49

c² = 193

c = √193

c ≈ 13.89 inches