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### 18 Cards in this Set

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• Back
 Area of Square A=s^2 Perimeter of a Square p=4s Perimeter of a rectangle p=2b+2h Area of Rectangle a=bh Area of parallelogram a=bh Area of triangle a=1/2bh Area of Trapezoid a=1/2h(b1+b2) Area of regular polygon a=1/2ap Area of rhombud a=1/2d1*d2 traingle angle sum 180 Pythagorean theorum a^2+b^2= c^2 45 45 90 traingle x x 2x 30 60 90 triangle x xsq3 2x SOHCAHTOA sin= opposite/hypotenuse cos= adjacent/hypotenuse tan= opposite/adjacent Circumference of CIrcle c= pi d OR 2 pi r Area of circle pi r^2 Arc length of AB = mAB/360 * 2pi r sector of a circle area of sector mAB/360 * pi r^2