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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