Complementary Angles

[color=#000000]In the applet below, the [/color][b][color=#ff00ff]pink angle[/color][/b][color=#000000] and the [/color][b][color=#1e84cc]blue angle[/color][/b][color=#000000] are said to be [/color][b][color=#000000]complementary angles[/color][/b][color=#000000]. [br][br]Interact with this applet for a minute or two, and answer the questions that appear below it. [/color]
1. In your own words, say what it means for two angles to be complementary.
2. [color=#000000]In the applet above, the [/color][b][color=#1e84cc]blue angle[/color][/b][color=#000000] is said to be a [/color][i][color=#000000][b]complement [/b][/color][/i][color=#000000]of the [/color][color=#ff00ff][b]pink angle[/b][/color][color=#000000], and vice versa.[br][/color][color=#000000]Given this information, determine the [/color][i][color=#000000]complement[/color] [/i][color=#000000]of a 40 degree angle. [/color]
3. What is the complement of a 1 degree angle?
4. What angle measure is equal to its complement?

Information: Complementary Angles