Chapter 6.5

Circles: Angles and Measure

Name: Circles: Angles and Measure
Description: An angle drawn in a circle is tied to the arc it cuts off, and that tie solves most circle angle problems.

An angle drawn in a circle is tied to the arc it cuts off, and that tie solves most circle angle problems.

lesson 35 of 42

By the end

01Relate inscribed angles to arcs and use cyclic quadrilaterals
02Compute arc lengths, sector areas, and areas of circular regions

In unit 6

6.1Angles, Polygons, and the Triangle Inequality
6.2Right Triangles
6.3Similar Triangles
6.4Area by Pieces and Ratios
6.5Circles: Angles and Measure
6.6Tangent Lines and Circles
6.7Coordinates and Lattice Points
6.8Moves and Shapes
6.9Thinking in Three Dimensions
6.10Which Idea Opens It? Geometry