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10 Cards in this Set
- Front
- Back
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polygon
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a closed figure with 3 or more straight lines
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diameter
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straight line through the center of a circle
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parallel
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always the same distance apart
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octagon
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a figure with eight sides and eight angles
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estimate
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a careful guess about a quantity
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probability
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chances of something happening
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congruent
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two figures that are equal in size and shape
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diagonal
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a line that slants
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triangle
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a figure with three sides and three angles
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pentagon
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a figure that has five sides and five anlges
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