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Geometry EOC Review
| Term | Definition |
|---|---|
| Equation for finding a midpoint | y-y1=m(x-x1) |
| Equation for slope | m=y2-y2/x2-x1 |
| Pythagorean Theorem | a2+b2=c2 |
| 45-45-90 Triangle | Hyp=leg<2 |
| 30-60-90 Triangle | Hyp=2(SL) LL=SL<3 |
| Sine | Sin°=opp/hyp |
| Cosine | Cos°=adj/hyp |
| Tangent | Tan°=opp/adj |
| Area of a Rectangle | A=bh |
| Area of a Parallelogram | A=bh |
| Perimeter of a rectangle | P=2(b+h) |
| Area of a square | A=s2 |
| Perimeter of a square | P=4s |
| Area of a Triangle | A=1/2bh |
| Area of a Trapezoid | A=1/2h(b1+b2) |
| Area of a Rhombus and Kite | A=1/2d1d2 |
| Circumference of a Circle | C=(2)(3.14)(r) |
| Area of a Circle | A=3.14r2 |
| Area of a Semicircle | A=(1/2)(3.14)(r)2 |
| Geometric Probability | P=number of outcomes in event/number of outcomes in the sample space |
| Volume of a Prism | V=Bh |
| Volume of a Cylinder | V=(3.14)(r)2(h) |
| Volume of a Pyramid | V=1/3Bh |
| Volume of a Cone | V=(1/3)(3.14)(r)2(h) |
| Volume of a Sphere | V=(4/3)(3.14)(r)3 |
| Surface Area of a Sphere | SA=(4)(3.14)(r)2 |
| Reflection across x-axis | (x,y)->(x,-y) |
| Reflection across y-axis | (x,y)->(-x,y) |
| Reflection across the line y=x | (x,y)->(y,x) |
| Rotation of 90° | (x,y)->(-y,x) |
| Rotation of 180° | (x,y)->(-x,-y) |
Created by:
Wallaby
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