Lesson 1-5 Angle Relationships. 5-Minute Check on Lesson 1-4 Transparency 1-5 Click the mouse button or press the Space Bar to display the answers. Refer.
P A B C Central Angle : An Angle whose vertex is at the center of the circle Minor ArcMajor Arc Less than 180° More than 180° AB ACB To name: use 2 letters.
Lesson 1-5
Central Angles
