Instructional Video
Loyola University Chicago

Math Flix: Complementary and Supplementary Angle Definitions

3rd - 8th Standards
This video provides an opportunity to learn about complementary and supplementary angles. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept. [3:41]
Instructional Video
Khan Academy

Khan Academy: Angles (Part 2)

6th - 8th
More on complementary and supplementary angles. Introduction to opposite angles.
Instructional Video
Khan Academy

Khan Academy: Trig Word Problem: Complementary Angles

9th - 10th Standards
Sal solves a problem about a submerged pyramid using the fact that the sine of an angle is equal to the cosine of its complementary angle.
Instructional Video
Khan Academy

Khan Academy: Using Complementary Angles

9th - 10th Standards
Sal solved the following problem: Given that cos(58 degrees)=0.53, find sin(32 degrees).
Instructional Video
Khan Academy

Khan Academy: Sine & Cosine of Complementary Angles

9th - 10th Standards
Sal shows that the sine of any angle is equal to the cosine of its complementary angle.
Instructional Video
Sophia Learning

Sophia: Complementary Angles

6th - 8th
Complementary angles are introduced in this video tutorial. [1:18] Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Finding Unknown Angles From Complementary Angles

6th - 8th
This video lesson [4:01] demonstrates how to find a missing angle in a complementary angle pair. Students can check their understanding with an assessment.
Instructional Video
Loyola University Chicago

Math Flix: Complementary/supplementary Angle Computation

4th - 8th Standards
This QuickTime movie provides an opportunity to learn about computing the total degrees for complementary and supplementary angles. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying...