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Definition
| 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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Definition
| 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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Definition
| Points that lie on the same line |
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Definition
| Two angles with measures that have a sum of 90 |
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Definition
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Definition
| points that lie in the same plane |
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Definition
| A measurable part of a line that consists of two points, endpoints, and all of the points between them. |
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Definition
| A pair of adjacent angles whose noncommon sides are opposite rays |
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Definition
| the point halfway between the endpoints of a segment |
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Definition
| An angle with degree measure greater than 90 and less than |
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Definition
| the sum of the lengths of the sides of a polygon |
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Definition
| 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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Definition
| a closed figure formed by a finite(?) number of coplanar segments called sides such that following conditions are met. |
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Definition
| 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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Definition
| An angle with a degree measure of 90 |
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Definition
| a segment line or plane that intersects a segment at its midpoint |
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Definition
| 2 angles with measures that have a sum of 180 |
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Term
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Definition
| 2 non adjacent angles formed by 2 intersecting lines |
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