Finding Unknown Angles

This Math Shorts video reviews different types of angles: complementary, supplementary, adjacent angles and then explains how to find unknown angles.

Please visit the PBS LearningMedia library to access the supplementary learning materials included with this video.

This video was made for the PBS LearningMedia library, thanks to a generous grant from the Corporation for Public Broadcasting. It was produced in collaboration with Utah Education Network.

Common Core State Standards:
CCSS.Math.Content.7.G.B.5 (Grade 7): Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure.

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