Supplementary Angles Meaning

Interact with this app for a minute or two. As you do, be sure to change locations of LARGE POINTS. Be sure to change the sizes of both angles by using the colored slider.
1.
Without Googling, describe what it means for 2 angles to be supplementary angles.
2.
[color=#000000]In the app above, one colored angle [/color][color=#000000]is said to be a [/color][i][color=#000000][b]supplement [/b][/color][/i][color=#000000]of the other, [/color][color=#000000] and vice versa.[br][/color][color=#000000]Given this information, determine the [/color][i][color=#000000]supplement[/color] [/i][color=#000000]of a 130 degree angle. [/color]
3.
What is the supplement of a 1-degree angle?
4.
What angle measure has a supplement whose measure is equal to itself?
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– Tim Brzezinski

資訊: Supplementary Angles Meaning