Flashcard 11 - Math Reasoning Flashcard Set for the GED Test
Back
An angle is the measure of turn or rotation between two lines or planes; it is measured in degrees or radians.
Explanation:
An angle can be:
right = 90 degrees
acute = less than 90 degrees
obtuse = greater than 90 but less than 180 degrees
reflex = greater than 180 but less than 360
straight = 180 degrees (a straight line)
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