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36 Cards in this Set
- Front
- Back
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area of a parallelogram
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A = bh
where: b is the base h is the height |
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Perimeter of a square
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P = 4s
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Perimeter of a rectangle
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P = 2L + 2W
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Perimeter of a triangle
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P = s1 + s2 + s3
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area of a triangle
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A = ½ bh
where: b is the base h is the height |
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Circumference of a Circle
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C = pi x d or C = 2pi x r
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Area of a Square
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A = s x s
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area of a trapezoid
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A = ½ h(b₁ + b₂)
where: b₁ and b₂ are the bases h is the height |
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chord of a circle
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diameter of a circle
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radius of a circle
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central angle
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circumference of a circle
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the distance around the circle
C = πd = 2πr |
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area of a circle
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A = πr²
where r is the radius |
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arc
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major arc
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minor arc
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semicircle
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Pythagorean Theorem
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Special Triangle: 45°-45°-90°
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Special Triangle: 30°-60°-90°
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sin A
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cos A
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tan A
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solve a triangle
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find the measures of all the sides and all angles of a triangle
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inscribed angle
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intercepted arc
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If an inscribed angle intercepts a semicircle, then...
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tangent
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If a line is tangent to a circle, then...
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If two segments from the same exterior point are tangent to a circle, then...
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secant
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If a secant and a tangent intersect at the point of tangency, then...
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If two secants, a secant and a tangent, or two tangents intersect in the exterior of a circle, then...
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If two secant are drawn to a circle from an exterior point, then...
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If a tangent segment and a secant segment are drawn to a circle from an exterior point, then...
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