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18 Cards in this Set

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