Interior Intersections
Answer the following questions on your own paper:
1. What are line CD and line FE? (Look at your Circle Part Dictionary!)
2. What do you know about and ?
3. Compare the sum of Arc FBD and Arc CE to the measure of . What do you notice?
4. Change the angles and repeat #2 until you can make a conjecture. Write it down!
**Make sure none of the points switch places!!
5. Why do you think that pattern occurs?