Lessons
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Lesson 7.1: Similarity Criteria
Learn and apply AA, SAS, and SSS similarity criteria to determine when triangles are similar and justify proportional relationships.
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Lesson 7.2: Proportions & Indirect Measurement Applied Problems
Use proportional reasoning and similar triangles to solve indirect measurement problems involving shadows, heights, and distances.
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Lesson 7.3: Scale Factors & Real-World Applications Word Problems
Analyze scale factors in geometric figures, maps, models, and real-world applications to determine missing side lengths and area relationships.