Chapter 7 Similar Figures
Lesson Plan Tuesday January 14 / Wednesday Jan 15 7.1: A Review of Ratios and Proportions 7.2: Similar Polygons Thursday Jan 16/Tuesday Jan 21 7.3: Proving Triangles Similar 7.4: Similar Right Triangles Wednesday Jan 22/ Thursday Jan 23 7.4: Similar Right Triangles - continued 7.5: Proportions in Triangles
7.1 Ratios and Proportions Vocabulary: Proportions Cross Products Unit Amount Equivalent proportions Watch this video: topic/ratios_algebra/v/writing-proportions
7.2 Similar Polygons Vocabulary: Similar Polygons: have corresponding angles and the congruent corresponding sides are proportional Extended Proportions: compare sides within a polygon Similarity Statement: Scale Factor Watch these videos: transformations/v/quadrilateral-similarity-by-showing-congruent-angles basics
7.3 Proving Triangles Similar Vocabulary: AA Similarity SAS Similarity SSS Similarity Watch this video: similarity-postulates
7.4 Similarity in Right Triangles Vocabulary Altitude Geometric mean Segment of hypotenuse = adjacent leg adjacent leghypotenuse Watch this video: similarity-example-where-same-side-plays-different-roles
7.5 Proportions in triangles Vocabulary Side-Splitter Theorem Triangle Angle Bisector Theorem Watch this video: similarity-example-problems