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Cards In This Set
| Front | Back |
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Area of a rectangle
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A=bh
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Area of a triangle
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A=1/2 bh
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Area of a right triangle
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A=1/2 bh
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Area of a parrallelogram
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A=bh
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Area of a trapezoid
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A=1/2h(b-one+b-two)
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Area of a rhombus
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A=1/2 d-one d-two
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Pythagorean Theorem
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A squared + b squared = c squared
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Area of an equilateral triangle
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A=s-squared square root of 3 over 4
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Altitude of an equilateral triangle
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H=square root of 3 over 2 x s
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Area of a square
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A=s-squared
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Central angles of a regular n-gon are congruent and measure:
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360deg / n
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Area of a regular polygon
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A=1/2 ap
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The apothem of an equilateral triangle
(theorem 8.11)
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A=1/3 h
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The apothem of an equilateral triangle
( theorem 8.12)
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A= square root of 3 over 6 times s
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Area of a circle
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A= pi r-squared
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