Topic A includes lessons 1-7 and covers what lies behind “same shape”?, properties of dilations, examples of dilations, fundamental theorem of similarity (FTS), first consequences of FTS, and dilations on the coordinate plane. (Currently, we do not have content for Lessons 4 and 5.)
Topic_C_The_Pythagorean_theorem
Topic C includes lessons 13-14 and covers proof of the Pythagorean theorem and the converse of the Pythagorean theorem.
Topic B includes lessons 8-12 and covers similarity, basic properties of similarity, informal proof of AA criterion for similarity, more about similar triangles, and modeling using similarity.
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