Lakeland High School-Lakeland Central School District
Mr. Cox Math Class
email: dcox@lakelandschools.org

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Geometry

Here you will find notes from geometry class. Homework is on the notes.

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Date
Handout
Date
Handout
9/2
Course Expectations
Unit 7: Proportion and Similarity
Unit 1: Logic
2/1

Vocabulary

Simlar Triangles

9/8

Logic Lesson 1

Logic Vocabulary

2/4
Similar Proofs
9/9
Logic Lesson 2
2/8
Answers to CW Proofs
9/10
Logic Lesson 3
Unit 8: Systems of Equations
9/11

Logic Practice

Answers

2/22

Systems of Equations Vocabulary

Graphic Solutions

Homework

9/14

Test Review

Answers

2/23
Algebraic Solutions
Unit 2: Inductive Reasoning
2/24
Factor Practice
9/16

Proving Statements in Geometry

Inductive Reasoning Vocabulary

3/1
Graphing Circles
9/17
Postulates and Theorems
3/2
Circle Systems
9/18
Triangle Congruency
3/3
Circles Continued
9/23
CPCTC
3/4

Test Reveiew

Answers

9/24
CPCTC WS
Unit 9: Circles
9/29
Altitude & Median
3/8

Vocabulary

Central and Inscribed Angles

9/30
Traingle Proof Practice
3/9 -10
Practice
10/1
Overlapping triangles
3/11
Chords and angles
10/5

Addition & Subtraction

WS: for homework

3/15
Tangets and Secants
Unit 3: Triangle Inequality
3/16
Segments and Circles
10/9

Triangle Inequality Day 1

Vocabulary

3/17
Common Tangents
10/13
Triangle Inequality Day 2
3/22
Big Circle Problems
10/14
Practice Triangle Inequality
3/23
More Big Circle Problems
10/15
Triangle Inequality Day 3 Midsegment and proportions
3/24
Even More Big Circle Problems
10/19
Triangle Inequality Day 4 Altitude and Leg Proportions
 
10/22
Answers to Test Review
 
Unit 4: Slopes and Lines
 
10/27

Vocabulary List

Equations of Lines

 
10/28
Parallel Lines
 
10/29
Perpindicular Lines
 
11/2
Midpoint Formula
 
11/5
Distance Formula
 
11/12

Coordinate Triangle Proofs CW

Coordinate Triangle Proofs HW

 
11/13

Coordinate Triangle Proofs 2 CW

Coordinate Triangle Proofs 2 HW

 
11/16

Coordinate Trapezoid Proofs CW

Coordinate Trapezoid Proofs HW

 
11/17

Coordinate Trapezoid Proofs Day 2 CW

Coordinate Trapezoid Proofs Day 2 HW

 
11/18

Coordinate Parallelogram Proofs CW

Coordinate Parallelogram Proofs HW

 
11/20

Coordinate Rectangle Proofs CW

Coordinate Rectangle Proofs HW

 
11/30
Mixed Review
 
12/1
Mixed Rev 2
 
12/2
More Rev
 
12/3
Last Chance review
 
Unit 5: Transformations
 
12/7

Vocabulary

Dilations

 
12/8 Translations
 
12/10 Line Reflections
 
12/11 Point Reflections
 
12/14 Rotations
 
12/16 Composite Transformations
 
Unit 6: Polygons
 
1/4

Vocabulary

Angle Sum Formulas

 
1/7 Boxing-In Method
 
1/8 Boxing-In Practice
 
1/11 Quadrilateral Proofs
 
1/12 Geometry Theorems for Proofs