Math formulas

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Last updated 7:10 PM on 6/23/26
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14 Terms

1
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Slope

m = (y2-y1) / ( x2-x1)

2
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Slope intercept

y = mx + b

3
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Midpoint Formula

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4
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Distance Formula

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5
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Quadratic

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6
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Area of rectangle

A = length • width

7
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Area of triangle

A = ½bh

8
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Area of circle

A = πr2

9
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Circumference of circle

C = 2πr

10
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Pythagorean Theorem

a² + b² = c²

11
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sin(θ) = ?

opposite / hypotenuse (SO/H)

12
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cos(θ) = ?

adjacent / hypotenuse (CA/H)

13
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tan(θ) = ?

opposite / adjacent (TO/A)

14
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Pythagorean Identity

sin2(θ) + cos2(θ) = 1