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24 Cards in this Set
- Front
- Back
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Prism (Volume & Surface Area)
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V=bwh SA=2B+Ph LA=Ph |
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Cylinder (Volume & Surface Area)
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V=πr² h SA=2πrh + 2πr² LA=2πrh |
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Pyramid (Volume & Surface Area)
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V=1/3 lwh SA=1/2 P(slant l) +B LA=1/2 P(slant l) |
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Cone (Volume & Surface Area)
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V=1/3Bh SA=πr (slant l) + πr² LA=πr (slant l) |
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Sphere (Volume & Surface Area)
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V= 4/3πr³ SA=4πr² |
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Sum of interior anges
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180(n-2) |
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Measure of interior angle
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180(n-2) ------------ n |
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Measure of exterior
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360 ----- n |
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Pythagorean Theorem
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a² + b² = c² |
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Equation of a Circle
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(x - h)² + (y - k)² = r²
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Translations
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<a, b> (x + a, y + b) a (left or right) b (up or down) |
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Reflections
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x-axis (x, y) → (x, -y) y-axis (x, y) → (-x, y) y = x (x, y) → (y, x) |
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Rotations
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90° (x, y) → (-y, x) counter clockwise as 270° 180° (x, y) → (-x, -y) 270° (x, y) → (y, -x) counter clockwise as 90° |
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Dilations
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(x, y) → (kx, ky) *you multiply the scale factor k to both x and y |
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Area of a Sector
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x S= ------- * πr² 360 |
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Arc length
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x L= ------- * πd or 2πr 360 |
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Trignometry
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o Sin → ---- → Soh h a Cos → ---- → Cah h o Tan → --- → Toa a |
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Degrees to Radians
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π Deg * ----- 180 |
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Radians to Degrees |
180 Rad * ------ π |
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Midpoint
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x^1 + x^2 y^1 + y^2 ------------- , -------------- 2 2 |
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Circumference
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C=πd or C= 2πr |
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Density
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m D= ----- v |
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Triangle (Area)
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A= 1/2bh |
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Trapezoid (Area)
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A= 1/2h (b^1 + b^2)
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