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Unit 3
Table of Contents
Unit 3: G3 Similarity
Contributors ........................................................ 3 UnitNarrative....................................................... 5 Lesson1:ScaleoftheSolarSystem,Part1............................... 7 Lesson2:ScaleoftheSolarSystem,Part2.............................. 19 Lesson3:MeasuringDilations ........................................ 29 Lesson4:DilatingLinesandAngles.................................... 47 Lesson5:SplittingTriangleSideswithDilation,Part1.................... 60 Lesson6:ConnectingSimilarityandTransformations.................... 73 Lesson 7: Reasoning about Similarity with Transformations . . . . . . . . . . . . . . . 86 Lesson8:AreTheyAllSimilar?....................................... 102 Lesson9:ConditionsforTriangleSimilarity............................ 112 Lesson10:OtherConditionsforTriangleSimilarity ..................... 124 Lesson11:SplittingTriangleSideswithDilation,Part2.................. 136 Lesson12:PracticeWithProportionalRelationships .................... 148 Lesson13:UsingthePythagoreanTheoremandSimilarity............... 158 Lesson14:ProvingthePythagoreanTheorem ......................... 167 Lesson15:FindingAlltheUnknownValuesinTriangles ................. 176 Lesson16:BankShot............................................... 185 Glossary.......................................................... 198 Attributions....................................................... 200 Citations.......................................................... 201
Contributors
Writing Team
3
