ACT Math Formulas

Distance formula
Mid-point Formula
Slope of a line
Equation of a line
- y = mx + b
- m is slope, b is y-intercept
Pythagorean Theorem
- For right triangles only
- a and b are short sides
- c is hypotenuse
Area of Triangle

Area = 1/2 (base)(height)
Trig functions
- SOH CAH TOA
- sin=opposite/hypotenuse
- cos=adjacent/hypotenuse
- tan=opposite/adjacent
Area of a circle
Circumference of a circle
Equation of a Circle

center: (h,k)

Author

skoolj

227963

Card Set

ACT Math Formulas

Description

ACT formulas to know for math exam

Updated

2013-07-23T22:08:06Z

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