Proving vertical angles are equal

In this tutorial, students prove that vertical angles are equal. Students should have an understanding of supplementary angles before viewing this video.
Resource ID#: 134357 Type: Tutorial
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Direct Link: https://www.khanacademy.org/math/geometry/parallel-and-perpendicular-lines/ang_intro/v/proof-vertical-angles-are-equal

General Information

Subject(s): Mathematics
Grade Level(s): 9, 10, 11, 12
Intended Audience: Students
Suggested Technology: Computers for Students, Internet Connection, Speakers/Headphones
Instructional Time: 5 Minute(s)
Keywords: angles, supplementary angles, vertical angles
Instructional Component Type(s): Tutorial
Instructional Design Framework(s): Demonstration
Resource Collection: Secondary Math specific existing tutorials

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