### Home > CCG > Chapter 10 > Lesson 10.1.5 > Problem 10-59

10-59.

In the figure below, .

*cm and*

*cm. Homework Help ✎*

What is the area of the circle?

According to the definition of the tangent line, what is the measure of

How can you use this to find the length of ?

A tangent line is perpendicular to a radius, so the measure of

What is the area of the sector bounded by

and?

Find the measure of

Find the area of the region bounded by

,, and.

Find the area of the triangle formed by . Subtract the area of the sector from the area of the triangle.