Honors Geometry Final Formulas
About this set
Created by:
sarsoftball on May 22, 2010
Description:
The formulas that were on our final review sheet
Classes:
Mr.Murphy's Geometry Class, Geometry, MPCS Class of 2013
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31 terms
English | Swedish |
|---|---|
 Circumference | 2πr or πd |
| Arc Length | a/360 * (2πr) |
| Area of a Rectangle | A= b*h |
| Area of a Parallelogram | A= b*h |
| Area of a Triangle | A= 1/2 b*h |
| Area of a Trapezoid | A= 1/2 (b1+b2) h |
| Area of a Kite | A= 1/2 d1*d2 |
| Area of a Regular Polygon | A= 1/2 asn |
| Area of a Circle | A=πr^2 |
| Area of a Sector | A= (a/360)*πr^2 |
| Area of a Segment | A= (a/360)πr^2 - 1/2 bh or sector - triangle |
| Area of an Annulus | A= πR^2 - πr^2 |
| Surface Area of a Cylinder | SA= 2πr^2 + 2πr*h |
| Surface Area of a Cone | SA= πr^2 + πr*l |
| Surface Area of a Sphere | SA= 4πr^2 |
| Surface Area of a Hemisphere | SA= 3πr^2 |
| Pythagorean Theorem | a^2+b^2=c^2 |
| Diagonal of a Box | d= √a^2+b^2+c^2 |
| Distance Formula | AB= √(x2-x1)^2+(y2-y1)^2 |
| Circle Equation, with center '(h,k)' and radius 'r' | (x-h)^2 + (y-k)^2 = r^2 |
| Volume of Prism or Cylinder | V= B*H |
| Volume of Pyramid or Cone | V= 1/3 B*H |
| Volume of a Sphere | V= 4/3 πr^3 |
| Volume of a Hemisphere | V= 2/3 πr^3 |
| Trigonometric Ratios | sin(x)= O/H SOH cos(x)= A/H CAH tan(x)= O/A TOA |
| SAS Triangle Area Formula | A= 1/2 ab*sinC |
| Law of Sines | sinA/a = sinB/b = sinC/c |
| Law of Cosines | c^2= a^2 + b^2 - 2ab*cosC |
| Sum of the Interior Angles (with 'n' # of sides) | 180(n-2) |
| Measurement of 1 angle in a Regular Polygon (with 'n' # of sides) | 180(n-2) / n |
| Congruence Shortcuts for Triangles | SSS SAS ASA SAA |
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