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| Term | Definition |
|---|---|
| Ratio | a comparison of 2 numbers, a:b or a/b and b ≠ 0 |
| Proportion | an equation that states that 2 ratios are =, a:b = c:d or a/b = c/d |
| Similar Polygons | two polygons with 1. corresponding angles are ≅ 2. the lengths of corresponding sides are proportional |
| a² : b² | ratio of the areas with a scale factor of a:b |
| AA~ | Angle - Angle Similarity Postulate |
| SSS~ | Side - Side - Side Similarity Postulate |
| SAS~ | Side - Angle - Side Similarity Postulate |
| Corresponding Parts of Congruent Triangles are Congruent | CPCTC |
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| Terms | 8 |
| Creator | kristienna |
| Created | May 19, 2009 |
| Groups | None |
| Subject | Geometry |
| Access | Anyone |
| Edit | Creator Only |
The formulas and vocabulary terms from Chp 8 in Mrs. McIntosh's geometry class, 08-09