### Home > INT2 > Chapter 12 > Lesson 12.2.3 > Problem 12-115

12-115.

For each triangle below, determine the value of , if possible. Name the triangle relationship that you used. If the triangle cannot exist, explain why.

Why is the length of the hypotenuse significant in this particular triangle?

Area of the shaded region issquare units.

Use the area to work backwards to find the value of .