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Ratio, Proportion, Dilation, Scale
Similar Polygons, Scale Factor, Theorem 6.1
AA Similarity (Postulate 22)
SSS Similarity: Theorem 6.2
SAS Similarity: Theorem 6.3
Triangle Proportionality Theorem and Converse: Theorem 6.4 & 6.5
Parallels, Transversals, and Proportionality: Theorem 6.6
Triangle Angle Bisector: Theorem 6.7
Solve Problems and Prove Relationships About Triangles
Citations
Solve Problems and Prove Relationships About Triangles
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Similarity properties can be used to solve problems such as indirect measure, missing sides and angles, side splitting, and finding unknown parts.
Missing Sides
CB=7
AB=4
FE=63
Find D
7/63=4/x
1/9=4/x
9(4)=x
x=36
Home
Ratio, Proportion, Dilation, Scale
Similar Polygons, Scale Factor, Theorem 6.1
AA Similarity (Postulate 22)
SSS Similarity: Theorem 6.2
SAS Similarity: Theorem 6.3
Triangle Proportionality Theorem and Converse: Theorem 6.4 & 6.5
Parallels, Transversals, and Proportionality: Theorem 6.6
Triangle Angle Bisector: Theorem 6.7
Solve Problems and Prove Relationships About Triangles
Citations