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Definition
parallelogram with four congruent sides and four 90º angles |
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| Angles that are opposite of each other when two lines cross and are equal |
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| A parallelogram with four congruent sides |
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| 2 angles whose sum is 180º |
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A Parallelogram with exactly one pair of parallel sides |
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| A part of a line with 2 endpoints |
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| A triangle with two congruent sides and base angles are equal |
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An angle that is greater than 90º but less than 180º |
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| Two angles whose sum is 90º |
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Two lines that never cross and are not in the same plane |
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Quadrilaterial with two sets of paralell sides |
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| An angle that is equal to 90º |
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| They are angles that are in the same place ( angles are form when two parallel lines and crossed with a transversal) and they are equal |
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| A triangle with one obtuse angle |
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| A triangle with one right angle |
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| A section of a line with one endpoint |
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| A parallelogram with four congruent angles |
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| The point or corner of a figure |
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| A triangle with no equal sides |
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| A triangle with 3 acute angles |
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| A triangle with 3 congruent sides |
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| A series of points that extends in both direction |
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