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9 Cards in this Set

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What formula do you use to find the missing sides of a right triangle?
Pythagorean Theorem

a˛+ b˛=c ˛
area of a triangle
1/2bh
perimeter of a triangle
S1 + S2 + S3
perimeter of a rectangle
2(l + w)
area of a rectangle
l*w or lxw
perimeter of a trapezoid
2a + b1 + b2
area of a trapezoid
A = Ŋh(b1+b2)
perimeter of a parallelogram
A=bh
perimeter of a parallelogram
P = 2a + 2b