Wednesday, April 27, 2011

Angles

Today we did more work on classifying angles. The different types of angles are:
1. acute- measures less than 90 degrees
2. obtuse- measures between 90 and 180 degrees
3. straight line- measure 180 degrees
4. reflex- measures between 180 and 360 degrees
5. supplementary- when the sum of 2 or more angles is 180 degrees
6. complimentary- when the sum of 2 or more angles is 90 degrees
7. right angle- measures exactly 90 degrees.

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