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Angle - Wikipedia


In planar geometry, an angle is the figure formed by two rays, called the sides of the angle, ..... If the two supplementary angles are adjacent (i.e. have a common vertex and share just one side), ...

Supplementary Angles - Math is Fun


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 - Khan Academy


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

Complementary & supplementary angles - Khan Academy


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

Equation practice with supplementary angles | Angles | Geometry ...


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

Supplementary Angles definition - Math Open Reference


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

Complementary or Supplementary Angles - AAA Math


An interactive math lesson about complementary and supplemenatry angles.

Supplementary Angles - AAA Math


An interactive math lesson about supplementary angles.

IXL - Complementary and supplementary angles (6th grade math ...


Fun math practice! Improve your skills with free problems in 'Complementary and supplementary angles' and thousands of other practice lessons.

How Do You Use Supplementary Angles to Find a Missing Angle ...


Note: If angles combine to form a straight angle, then those angles are called supplementary. In this tutorial, you'll see how to use your knowledge of ...

supplementary angle
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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