SAT Math Formulas
Terms
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- 30-60-90 triangle
- short leg= a long leg= a(sqrt)3 hypotenuse = 2a hypoteuse-long= 30 hypotenuse-short= 60
- 45-45-90 triangle
- legs= a hypotenuse= a(sqrt)2
- area of a circle
- A=pir^2
- area of a rectangle
- A=lw
- circumfrence of a circle
- C=2pir
- volume
- V=lwh
- volume of a cylinder
- V=pir^2h