Interior and Exterior Angles of Circles

Unit 8: Circles
Lesson 2 of 5

Objective: SWBAT prove relationships between the interior and exterior angles measures of circles and the measures of their intercepted arcs.

Big Idea: What a difference a segment can make. In this lesson, students see how choosing an auxiliary segment can really set things in motion.

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Subject(s):
Math, Geometry, circles
  70 minutes
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