Unit 4 – Triangle Congruence
Pre-AP Geometry – Schwarz
Give each objective a +, √, or 0 based on what you currently know. + means you know everything, √ means you know
a little bit, and 0 means you have no idea what the statement means.
Before Learning
Objective
After Learning
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Classify triangle by their sides and angles. (4.1)
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Use and apply the Triangle Sum Theorem and the Exterior Angle Theorem. (4.1)
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Identify congruent figures and their corresponding parts. (4.2)
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Write proofs verifying triangles are congruent.
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Use congruent triangles to prove that corresponding parts of congruent triangles
are congruent. (CPCTC) (4.6)
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Date
Mon.
10/6
Tues.
10/7
Use sides and angles to show triangles are congruent. (SSS, SAS, ASA, AAS, HL)
(4.3 & 4.4 & 4.5)
Use and apply theorems about isosceles and equilateral triangles. (4.7)
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Use transformations (reflections, rotations, and translations) to create an image
congruent to a given triangle. (4.8)
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Topics Covered
Classify triangles and find the
measures of their angles.
Triangle Sum Theorem &
Exterior Angle Theorem
Wed
10/8
Thursday Introduction to
10/9
Corresponding Parts
Assignment
HW 4.1A pg 221 1 - 15
LAB
HW 4.1B pg 221 16-37, 49,
52, 56, 58, 60, 62
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HW 4.2 pg 228-29 3-21;
33-40
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Friday
10/10
Review in Class
Send Home Nine Week
Review
Monday
10/13
Nine Week Review
Nine Week Review
Tuesday
9/30
NINE WEEKS TEST
NINE WEEKS TEST
Wed.
10/14
Triangle Congruence:
SSS, SAS, HL
Grade
Classwork/Workbook
Pg 67-69 1-3,13,14
Pg 70-72 1-17
Thursday
10/15
NO SCHOOL
FALL BREAK
Friday
10/16
NO SCHOOL
FALL BREAK
Revised 6/29/2016
Classwork/Workbook
Monday Triangle Congruence:
Pg 73-75 1-17
10/19
ASA, AAS
HW 4.3  Congruence WS #1
1-18 all
HW 4.4  Congruence WS #2
Explain how “missing parts”
Tuesday
Triangle Congruence & Proofs are congruent AND state
10/20
how the triangles are
congruent
Wed.
HW 4.5 WS
Triangle Congruence & Proofs
10/21
Intro to Proofs
Thursday
Quiz: Triangle Congruence
Fall Recognition Assembly
10/22
Friday
Parent Teacher Conferences
NO SCHOOL
10/24
Monday
HW 4.6 4 Proofs; copy
More Fun Proofs
10/27
them from my website
Review Proofs
Tuesday
No HW
Isosceles & Equilateral
10/28
Study for Quiz
Triangles
Wed
QUIZ – Proofs
10/29
HW 4.7 pg 267-68 1-35 all
Use coordinate geometry to
HW 4.8 Get problems from
Thursday investigate triangle relationships.
Safe Trick-or-Treat website; All work done on
10/30
graph paper.
Be a Volunteer!
Friday
10/31
Monday
11/3
Tuesday
11/2
Wed
11/3
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Perform Congruence
Transformations
HW 4.9 WB pages 82-84
(tear out and glue in
HAPPY HALLOWEEN composition books)
HW 4.10 Test Review
(put in comp book!!)
In class test review
Unit 4 Test
Revised 6/29/2016
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