GeoGebra 4

1. Move the green slider at the top right corner of the picture. Make the [b][color=#6aa84f]green[/color][/b] angle 150 degrees. What is the [b][color=#3c78d8]blue[/color][/b] angle?

30 degrees 180 degrees 150 degrees -60 degrees 90 degrees

2. Move the green slider at the top right corner of the picture. Make the [b][color=#3c78d8]blue[/color][/b] angle 125 degrees. What is the [b][color=#6aa84f]green [/color][/b]angle?

-35 degrees 90 degrees 125 degrees 180 degrees 55 degrees

3. Without moving the green slider at the top right corner of the picture, if the [b][color=#6aa84f]green [/color][/b]angle measures 60 degrees, what would the [b][color=#3c78d8]blue[/color][/b] angle measure?[br][br][i]You can use the slider to check your answer.[/i]

90 degrees 120 degrees 30 degrees 60 degrees 180 degrees

4. What is the relationship between the [b][color=#6aa84f]green [/color][/b]angle measure and the [b][color=#3c78d8]blue[/color][/b] angle measure?[br][br][i]Write your answer in a complete sentence, and use [u]one[/u] of the following words in your response:[br][/i][b][color=#ff00ff]complementary [/color]// [color=#ff7700]supplementary [/color]// [color=#9900ff]congruent[/color][/b]

GeoGebra 4

Information: GeoGebra 4