### Home > INT2 > Chapter 10 > Lesson 10.2.5 > Problem 10-111

10-111.

In the diagram at right, is a diameter of

*and*

*, use the relationships shown in the diagram to solve for the quantities listed below. Homework Help ✎*

Start by finding the measure of

. Use the Inscribed Angle Theorem, explained in the Math Notes box in Lesson 10.1.3 to determine the measure of:

. Since

is a right triangle: units

length of the radius of

Use the diameter,

, to find the radius

Use trigonometry to find the measures of the acute angles in

.