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Parallelogram

p=s+s+b+b

Rectangle

A=lw

Square

P=s+s+s+s

Rhombus

a parallelogram with four equal sides and equal opposite angles.

Trapezoid

P=s1+s2+b1+b2

kite

A quadrilateral with two distinct pairs of equal adjacent sides.

triangle

P=a+b+c

Rectangle

lw or bh

Parrellelogram

bh

360

Sum of Exterior Angle

(n-2)180/n

one interior angle of regular polygon

48 unit squared

For a kite the two diagnols are 8 and 12 what is the answer for area

Rhombus and kite

Bxh/2 plus bxh/2

Rhombus and kite formula if no diagnols

Base times height divided by 2 + base times height divided by 2

Trapozoid

Base1 plus base 2 divided by 2 times height

A rhombus

All sides are equal the diagonals make 90 degree angles and bisect the inner angles

Kites

Adjacent angles are congruent

Kite diagnols are

Diagnols of a kite are perpendicular

s*s

Area of a Square

bh

Area of a Rectangle

bh

Area of a Parallelogram

1/2bh

Area of a Triangle

1/2h(b1+b2)

Area of a Trapezoid

1/2d1d2

Area of a Rhombus

Rectangle

A=bh

Circle

in a plane, the set of all points equidistant from a given point

45-45-90 Triangle

Hypotenuse=leg radical 2

30-60-90 Triangle

Hypotenuse=shortest leg * 2