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Complementary and Supplementary Angles Lesson

Author: Staci Stephens

Lesson Introduction

In this lesson you will be watching videos to learn how to find the measure of an unknown angle by using supplementary, complementary, vertical, and adjacent angles.  

For each video, fill in the notes sheet provided by Ms.Stephens

Use Supplementary Angles to find an unknown angle

STOP - Try these!

Complete the two practice problems on your notes page using what you learned in the video above. 

If you need help, re-watch the video.  

Use Complementary Angles to find unknown values

STOP - Try these!

Try the 2 practice problems on your notes page.  

 

If you need help, you may re-watch the video above. 

Use Vertical and Adjacent angles to find unknown angles

STOP - Try these!

Try the practice problems on your notes page using what you learned in this video.  

If you need help, you may re-watch this video.