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15 Cards in this Set
- Front
- Back
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Acute angle
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Measures greater than 0 and less than 90
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Right angle
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measures 90
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Obtuse angle
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measures greater than 90 and less than 180
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Straight angle
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Formed by two opposite rays and measures 180
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Segment Addition Postulate
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If B is between A and C, then AB + BC = AC
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Adjacent angles
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Two anfles in the same plane with a common vertex and common side, but no common interior points
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Supplimentary angles
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Two anfles whose measures have a sum of 180.
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Complementary angles
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Two angles whose measures have a sum of 90.
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Vertical angles
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Two nonadjacent angles formed by two intersecting lines.
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Circle
Ciccumference Formula |
Distance around the circle.
C = ~d or C =2~r |
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~ (pi)
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Approximately 3.14 or 22
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Circle
Area formula |
A = ~r
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Circle
Diameter |
Segment that passes through the center of the circle.
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Circle
Radius |
Segment whose endpoints are the center of the circle and a point on the circle.
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Angles
Linear pair |
Pair of adjacent angles whose noncommon sides are opposite rays.
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