Term
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Definition
| They have the same shape or measure. |
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Term
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Definition
| An angle which measures 90 degrees. |
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Term
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Definition
More than 90° and less than 180°.
Not sharp-pointed or sharp-edged; blunt. |
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Term
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Definition
Less than 90°.
Having a sharp end; pointed. |
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Term
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Definition
An angle of 180°.
Straight Line. |
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Term
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Definition
| Two angles that add up to 90 degrees |
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Term
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Definition
| Either of two angles whose sum is 180°. |
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Term
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Definition
| Each of the pairs of opposite angles made by two intersecting lines. |
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Term
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Definition
| Two angles that are adjacent and supplementary. |
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Term
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Definition
| Are lines that never intersect. |
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Term
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Definition
| Intersecting a system of lines. |
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Term
| Alternate Interior Angles |
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Definition
| When two lines are crossed by another line (which is called the Transversal), the pairs of angles on opposite sides of the transversal but inside the two lines. |
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Term
| Alternate Exterior Angles |
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Definition
| Showing the pairs of angles associated with a transversal. |
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Term
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Definition
| Showing the pairs of corresponding angles associated with a transversal. |
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