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An angle ith a degree measure less than 90 |
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2 angles that lie in the same plane, have a common vertex and a common side, but no common interior points |
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The intersection of two noncollinear rays at a common endpoint |
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a ray that divides an angle into two congruent angles |
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Points that lie on the same line |
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Two angles with measures that have a sum of 90 |
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points that lie in the same plane |
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A measurable part of a line that consists of two points, endpoints, and all of the points between them. |
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A pair of adjacent angles whose noncommon sides are opposite rays |
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the point halfway between the endpoints of a segment |
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An angle with degree measure greater than 90 and less than |
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the sum of the lengths of the sides of a polygon |
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in a triangle, a line, segment, or ray that passes though the midpoint of a side and is perpendicular to the side. |
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a closed figure formed by a finite(?) number of coplanar segments called sides such that following conditions are met. |
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RAY PQ is a ray if it is the set of points consisting of RAY PQ and all points S for which Q is between P and S. |
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An angle with a degree measure of 90 |
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a segment line or plane that intersects a segment at its midpoint |
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2 angles with measures that have a sum of 180 |
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2 non adjacent angles formed by 2 intersecting lines |
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