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Geometry Unit 2A: Congruency & Similarity Date Tuesday, Jan. 24th Wednesday, Jan. 25th Objectives/Activities Homework Unit 2 Pretest Unit 2 Vocabulary Precise Definitions & Angle Properties (2.1) Use and solve problems using supplementary, complementary, and vertical angles Constructions: Lines & Angles (2.2) Use a straightedge and compass to copy a segment & an angle Construct a segment bisector, perpendicular lines, a perpendicular bisector, angle bisector Construct a line parallel to a given line through a point not on the line Independent Practice Pg. 10 Friday, Jan. 27th Constructions: Polygons inscribed in a Circle (2.3) Construct an equilateral triangle, a square, and a regular hexagon inside a circle Independent Practice Pg. 24 Monday, Jan. 30th Congruency (2.4) Recognize congruent figures and their corresponding parts Independent Practice Pg. 27 & 29 Tuesday, Jan. 31st Congruent Triangles (2.5) Prove Triangles are congruent by SSS, SAS, ASA, AAS & HL Independent Practice Pg. 34 Thursday, Jan. 26th Independent Practice Pg. 20 **Quiz #1(2.1 -2.3)** Wednesday, Feb. 1st Thursday, Feb. 2nd More Practice Sections 2.4 & 2.5 Similarity (2.6) Prove triangles are similar using AA, SAS, SSS Use properties of similarity to solve problems Independent Practice Pg. 39 & 41 Friday, Feb. 3rd Dilations & Similarity (2.7) Dilate an image using algebra Identify the scale factor of an image Monday, Feb. 6th Tuesday, Feb. 7th Geometry Independent Practice Pg. 48, 51 & 52 More Practice Sections 2.6 & 2.7 **Quiz #2 (2.4-2.7)** Unit 2B: Congruency & Similarity Date Objectives/Activities Homework Tuesday, Feb. 7th Parallel Lines & Transversal (2.8) Identify corresponding, alternate interior, alternate exterior, and same-side interior angles Use the Parallel Lines & Angle Pairs Theorem to solve problems Proofs: Properties of Triangles (2.9) Use properties to prove congruency theorems Proofs: Lines & Angles (2.10) Use properties of lines and angles to prove theorems Proofs: More Triangles (2.11) Use triangle angle sum, & exterior angle sum properties to prove theorems about triangles Proofs: Parallelograms (2.12) Use properties of parallelograms to prove theorems More Practice Sections 2.8-2.9 Unit 2 Review Independent Practice Pg. Wednesday, Feb 8th Thursday, Feb. 9th Friday, Feb. 10th Monday, Feb. 13th Tuesday, Feb. 14th Wednesday, Feb. 15h **Quiz #2 (2.4-2.7)** Independent Practice Pg. Independent Practice Pg. Independent Practice Pg. Independent Practice Pg. Unit 2 Review Study Guide **Quiz #3 (2.8-2.10)** Thursday, Feb. 16th Friday, Feb. 17th Unit 2 Test Unit 3 Pre-Test Unit 3 Vocabulary