ACT Math Formulas

Card Set Information

Author:
skoolj
ID:
227963
Filename:
ACT Math Formulas
Updated:
2013-07-23 18:08:06
Tags:
math act formulas
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Description:
ACT formulas to know for math exam
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  1. Distance formula
  2. Mid-point Formula
  3. Slope of a line
  4. Equation of a line
    • y = mx + b
    • m is slope, b is y-intercept
  5. Pythagorean Theorem
    • For right triangles only
    • a and b are short sides
    • c is hypotenuse
  6. Area of Triangle
    Area = 1/2 (base)(height)
  7. Trig functions
    • SOH CAH TOA
    • sin=opposite/hypotenuse
    • cos=adjacent/hypotenuse
    • tan=opposite/adjacent
  8. Area of a circle
  9. Circumference of a circle
  10. Equation of a Circle


    center: (h,k)

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