###
360

Number of degrees in a circle

###
180

Number of degrees in a straight line

###
two equal sides, two equal angles

an isosceles triangle has...

###
b*h

area of a parallelogram

###
2**pi**r

circumference of a circle

###
(x,y)

coordinates are listed as...

###
l**w**h

volume of a rectangular solid

###
pi**r^2**h

volume of a cylinder

###
x-xroot3-2x

30-60-90 triangle

###
x-x-xroot2

45-45-90 triangle

###
a^2+b^2=c^2

pythagorean theorem

###
30-60-90

x-x√3-2x triangle

###
180(n-2)

sum of interior angles of a polygon where n= number of sides

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