Let's begin our journey with this Math Investigation.

MATH INVESTIGATION

Directions: Given the oB at the right,

answer the following questions:
1. What is the name of the following:
a. central angle?
b. inscribed angle?
c. intercepted arc?
2. Use a protractor to measure the following:
a. central angle?
b. inscribed angle?
c. intercepted arc? (use CA-IA postulate) 3. What relationship did you observe based on your given measurements of a central angle, inscribed angle, and its intercepted arc? ​