Google Classroom谷歌课堂
GeoGebraGeoGebra 教室

Circle Inscribed Angle - Wid

Circle Inscribed Angle

null

Come up with your conjectures by moving the points -Point E moves the angle. (What happens to the measure of the angle when you do this?) -Points C and D change the size of the angle and intercepted arc. -Moving Point B will change the size of the Circle A.

Question:

1. What relationship does the central angle (blue) have with the intercepted arc (red)?

2. What relationship does the inscribed angle (green) have with the intercepted arc (red)?