Copy of Supplementary Angles
In the applet below, the pink angle and the blue angle are said to be supplementary angles.
Interact with this applet for a minute or two, and answer the questions that appear below it.
Understanding Supplementary Angles - Use Slide Me to see action
Questions:
1) In your own words, describe what it means for 2 angles to be supplementary angles.
2) In the applet above, the blue angle is said to be a supplement of the pink angle, and vice versa.
Given this information, determine the supplement of a 130 degree angle.
3) What is the supplement of a 1-degree angle?
4) What angle measure has a supplement whose measure is equal to itself?