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17 Cards in this Set
- Front
- Back
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acute triangle
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a triangle having three acute angles
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equilateral triangle
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a triangle having all three sides of equal length
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isosceles triangle
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a triangle having two sides of equal length
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triangle
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a three-sides polygon
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right triangle
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a triangle that has one 90 degree angle
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obtuse triangle
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a triangle having one obtuse angle
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scalene triangle
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a triangle having three sides of different lengths
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What is a three-sided polygon?
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triangle
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What is a four-sided polygon?
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quadrilateral
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What is a five-sided polygon?
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pentagon
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What is a six-sided polygon?
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hexagon
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What is a seven-sided polygon?
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heptagon
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What is a eight-sided polygon?
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octagon
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What is a nine-sided polygon?
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nonagon
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What is a ten-sided polygon?
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decagon
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What is a twelve-sided polygon?
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dodectagon
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What is a polygon?
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a closed plane figure
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