Term
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Definition
| A triangle with ALL acute angles. |
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Term
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Definition
| A triangle with one right angle. |
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Term
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Definition
| A triangle with ONE obtuse angle. |
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Term
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Definition
| A triangle with no congruent (or equal) sides. |
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Term
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Definition
| A triangle with at least 2 congruent (or equal) sides. |
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Term
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Definition
| A triangle with 3 congruent sides. |
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Term
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Definition
| A closed figure with four sides and four angles. |
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Term
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Definition
| A quadrilateral with opposite sides that are parallel and congruent. |
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Term
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Definition
| A quadrilateral with ONE pair of parallel sides. |
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Term
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Definition
| A parallelogram with four congruent sides. |
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