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36 Cards in this Set
 Front
 Back
area of a parallelogram

A = bh
where: b is the base h is the height 

Perimeter of a square

P = 4s


Perimeter of a rectangle

P = 2L + 2W


Perimeter of a triangle

P = s1 + s2 + s3


area of a triangle

A = ½ bh
where: b is the base h is the height 

Circumference of a Circle

C = pi x d or C = 2pi x r


Area of a Square

A = s x s


area of a trapezoid

A = ½ h(b₁ + b₂)
where: b₁ and b₂ are the bases h is the height 

chord of a circle



diameter of a circle



radius of a circle



central angle



circumference of a circle

the distance around the circle
C = πd = 2πr 

area of a circle

A = πr²
where r is the radius 

arc



major arc



minor arc



semicircle



Pythagorean Theorem



Special Triangle: 45°45°90°



Special Triangle: 30°60°90°



sin A



cos A



tan A



solve a triangle

find the measures of all the sides and all angles of a triangle


inscribed angle



intercepted arc



If an inscribed angle intercepts a semicircle, then...



tangent



If a line is tangent to a circle, then...



If two segments from the same exterior point are tangent to a circle, then...



secant



If a secant and a tangent intersect at the point of tangency, then...



If two secants, a secant and a tangent, or two tangents intersect in the exterior of a circle, then...



If two secant are drawn to a circle from an exterior point, then...



If a tangent segment and a secant segment are drawn to a circle from an exterior point, then...

