Angles that add to 90 and 180- Supplementary and Complementary Angles

3,330 views · Published 15 December 2012 · 2:50 · Indexed 1 October 2026

Channel: MooMooMath and Science · 2012 · Education

Watch on YouTube

Complementary angles are angles that add to 90 degrees. In geometry, if you know an angle is complementary you can use this fact to find missing angles.
​Common Core Standard G.SRT.7

-~-~~-~~~-~~-~-
Please watch: "Study Skills Teacher's Secret Guide to your Best Grades" 
https://www.youtube.com/watch?v=f3bsg8gaSbw
-~-~~-~~~-~~-~-

More from this channel

• 1:14 Solving one step equations

  MooMooMath and Science

  958 views · 18 June 2012

• 2:53 Multiplying Exponents

  MooMooMath and Science

  922 views · 3 July 2012

• 3:02 How do you find the percent increase?

  MooMooMath and Science

  1,452 views · 6 July 2012

• 3:05 Finding the slope of a line graphically

  MooMooMath and Science

  1,402 views · 13 July 2012

• 1:52 How to solve a one step equation with subtraction

  MooMooMath and Science

  734 views · 16 July 2012

• 1:33 How to go from degrees to radians in a unit circle.

  MooMooMath and Science

  824 views · 23 November 2012

• 3:41 Surface Area of a Cone-Geometry Help-MooMooMath

  MooMooMath and Science

  2,614 views · 13 January 2013

• 2:41 Find area of a trapezoid

  MooMooMath and Science

  3,607 views · 21 April 2013