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Supplementary Angles - Math is Fun

www.mathsisfun.com/geometry/supplementary-angles.html

Two Angles are Supplementary when they add up to 180 degrees. These two angles (140° and 40°) are Supplementary Angles, because they add up to 180°:.

Complementary & supplementary angles | Geometry foundations ...

www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/v/complementary-and-supplementary-angles

Learn about complementary and supplementary angles, as well as the definitions of adjacent and straight angles.

Complementary & supplementary angles | Angles | Geometry ...

www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/e/complementary_and_supplementary_angles

Use your knowledge about complementary and supplementary angles to find missing angles.

Equation practice with supplementary angles | Angles | Khan Academy

www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-angles/v/example-using-algebra-to-find-measure-of-supplementary-angles

Given the algebraic expressions that represent a pair of supplementary angles, Sal forms and solves an equation.

Supplementary Angles definition - Math Open Reference

www.mathopenref.com/anglesupplementary.html

Definition and properties of supplementary angles - two angles that add to 180 degrees.

Complementary or Supplementary Angles - AAA Math

www.aaamath.com/geo-comp-or-sup.htm

An interactive math lesson about complementary and supplemenatry angles.

Supplementary Angles - AAA Math

www.aaamath.com/geo-supp-ang.htm

An interactive math lesson about supplementary angles.

Supplementary Angles -- from Wolfram MathWorld

mathworld.wolfram.com/SupplementaryAngles.html

Two angles alpha and beta for which alpha+beta=pi are said to be supplementary. In other words, alpha and beta are supplementary angles if they produce a ...

What are Supplementary Angles? | Virtual Nerd

www.virtualnerd.com/middle-math/geometric-figures/angles/supplementary-angles-definition

Note: Knowing about supplementary angles can be very useful in solving for missing angle measurements. This tutorial introduces you to supplementary angles ...

Complementary and supplementary angles - Basic mathematics

www.basic-mathematics.com/complementary-and-supplementary-angles.html

To learn about complementary and supplementary angles using good illustrations.

Answers
supplementary angle
NOUN [MATHEMATICS.]
1.
either of two angles that added together produce an angle of 180°.
Source: Dictionary.com
supplementary angle | Define supplementary angle at Dictionary.com
dictionary.reference.com/browse/supplementary angle
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