ANGLES ARE EVERYWHERE!!
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ANGLES
An angle measures the amount of a turn:
As the angle increases, the name changes:
As the angle increases, the name changes:
Acute Angle |
an angle that is less than 90 degrees
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Right Angle |
an angle that is exactly 90 degrees
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Obtuse Angle |
an angle that is greater than 90 degrees but less than 180 degrees
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Straight Angle |
an angle that is 180 degrees exactly
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Reflex Angle |
an angle that is greater than 180 degrees
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Be Careful What you Measure
When measuring an angle make sure you know what angle is being asked for. The lines may be the same but the angle is different!