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12 Cards in this Set
- Front
- Back
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congruence |
exactly the same in every way |
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right triangle |
has one 90 degree angle |
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triangle |
closed sided shape with three sides that add up to 180 degrees |
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polygon |
many sided shape |
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quadrilateral |
four sided polygon |
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right angle |
angle that is exactly 90 degrees |
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acute angle |
angle that is less than 90 degrees |
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obtuse angle |
angle that is more than 90 degrees |
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equilateral |
all sides are equal |
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isosceles |
two sides are equal |
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scalene |
none of the sides are equal |
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altitude |
height |
