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6 Cards in this Set
- Front
- Back
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When is a quadrilateral a parallelogram? |
if both pairs of its opposite sides are parallel |
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When is a quadrilateral a rhombus? |
if its four sides are equal in length |
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When is a quadrilateral a square? |
if it has four equal sides and four right angles |
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When is a quadrilateral a kite? |
if it has two distinct pairs of sides of the same length |
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When is a quadrilateral a trapezoid? |
if it has at least one pair of parallel sides |
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When is a quadrilateral a isosceles trapezoid? |
if it has a pair of base angles equal in measure |
