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18 Cards in this Set
- Front
- Back
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area of a trapezoid
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1/2h(b1+b2)
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area of equil. tri
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s^2/4(sqrt3)
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distance
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sqrt(x2-x1)^2+(y2-y1)^2
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circumference
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2piR
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Area circle
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piR^2
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rect
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bh
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kite/rhombus
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1/2(d1)(d2)
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vert at cent
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angle=arc
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vert on circle
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(2)angle=arc
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vert inside circle
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(2)angle=arc+arc
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vertex outisde circle
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(2)angle=big arc-small arc
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two chords
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part*part=part*part
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two secants
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outer*whole=outer*whole
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secant and tangent
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tan^2=outer*whole
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equation of a circle
coord. of center |
(x-h)^2+(y-k)^2=r^2
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lateral area of a cone
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piRL
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Surface area of a sphere
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4piR^2
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volume of a sphere
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4/3piR^3
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