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Argosy University

Geometry: Lesson 020

Angle Pairs
Complementary and Supplementary Angles (Part 1)

Lesson Description

Students learn the definition of complementary and supplementary angles, as well as how to find the measures of the complement and supplement of a given angle. Students are also asked to solve word problems in the following form: "If the ratio of an angle to its complement is 2:3, find the measure of each angle."

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