+
Complementary and Supplementary Angles Lesson

Complementary and Supplementary Angles Lesson

Author: Staci Stephens
Description:

Students will use complementary, supplementary, vertical and adjacent angles to solve for unknown angles. 

(more)
See More

Try Our College Algebra Course. For FREE.

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

25 Sophia partners guarantee credit transfer.

221 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 20 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial

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.