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14 Cards in this Set
- Front
- Back
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Interior angle sum
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n-2*180
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Exterior angle
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360 degrees
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Iscoceles Triangle
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2 congruent sides/angles
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Scalene Triangle
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All of the sides are different lengths. There are no equal angles.
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Equilateral Triangle
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All equal sides and angles.
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Area of a rectangle
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2(3.14)(R)
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Area of a triangle
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bh/2
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Area of a circle
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3.14(R2)
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Perimeter of a rectangle
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2L+2W
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Perimeter of a triangle
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add up all of the sides.
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Perimeter of a circle (c)
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2(3.14)(R)
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vertical angles
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non-adjacent angles formed by the same 2 lines.
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supplementary
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any degree over 90 degrees and under 180.
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complementary
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any degree under 90.
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