Useful SAT Math Formulas
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Last updated 6:20 PM on 8/8/25
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16 Terms
1
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(x+y)²
x²+2xy+y²
2
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(x-y)²
x²-2xy+y²
3
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(x-y)(x+y)
x²-y²
4
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Sum of Interior Angle of a Polygon
(n-2)180
5
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maximum value of x
less than or equal to symbol <=
6
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minimum value of x
greater than or equal to >=
7
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Central Angle/360 = Arc Length/ Circumference
Central Angle/360 = Arc Length/ Circumference
8
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pi/180
radians
9
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c=2pir
Circumference of a circle
10
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A=pir²
Area of a Circle
11
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Central Angle/360 = Sector Area / Circle Area
Central Angle/360 = Sector Area / Circle Area
12
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Central Angle/360
Central Angle/360
13
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Vertex formula
-b/2a
14
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Parabola formula in Vertex Form
a(x-h)²+k
15
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Vertex Coordinate
(h,k)
16
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Distance formula
sqrt (x2-x1)²+(y2-y1)²
Note 
Flashcards (99)