Term
| two angles whose measures have a sum of 90 degrees |
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| two angels whose measures have a sum of 180 degrees |
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Term
| a pair of opposite angles formed when two lines intersect at one point |
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| a line that intersects two or more lines at different points |
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Term
| two angles that occupy corresponding positions when a transversal intersects two lines |
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Term
| when a transversal intersects two lines, two angles that lie between the two lines on opposite sides of the transversal |
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Definition
| alternate interior angles |
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Term
| when a transversal intersects two lines, two angles that lie outside the two lines on opposite sides of the transversal |
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Definition
| alternate exterior angles |
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Term
| an angle inside the polygon |
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Term
| an angle adjacent to an interior angle of the polygon, formed by extending one side of the polygons |
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Term
| angel that measures less than 90 degrees |
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Term
| angle that measures 90 degrees |
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Term
| angle that measure greater than 90 degrees but less than 180 degrees |
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Term
| angle that measures 180 degrees |
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