Cerritos Home Contact Ilva Mariani Cerritos Home Campus Information Admissions Academic Resources Student Resources Administration Personnel Services Ilva MarianiIlva Mariani
 

Welcome to Plane Geometry - Math 70
(page divider)


Welcome

 

Contact Me

 

Cerritos College

 

 

WEEK #4 - 2/19, 21

Lesson 3.7 - Constructing Points of Concurrency - # 1-5, 10, 11
Lesson 3.8 - The Centroid - # 1-7

Chapter 4: Line and Angle Properties

Lesson 4.1 - Discovering Angle Relationships- #1-9, 15, 16, 17
Lesson 4.2 - Discovering Properties of Parallel Lines- #1-8, 9 (handout!), 10

WEEK #5 - 2/26, 28

Lesson 4.3 - Midpoint and Slope Conjectures - #1-37 odd, 38
Lesson 4.4 - Slopes of Parallel and Perpendicular Lines- #1-17 all
Lesson 4.5 - Equations of Lines- Investigation 4.5 DUE Thu 2/28 (5 pts with Inv. 4.6)
                    #1-33 odd
Lesson 4.6 - Finding Intersection of Lines-Investigation 4.6 DUE Thu 2/28 (5 pts with Inv. 4.5)
                    #2-5, 10, 11, 13, 14
Lesson 4.7 - Geometric Probability #1-5, 10-12, 14

Quiz corrections: Change all false statements into true statements

Chapter 5: Triangle Properties

Lesson 5.1 - Triangle Sum Conjecture - #1-8 all
                    #9-11 Constructions may be done with a compass and straightedge OR patty paper.,
                    #13, 15

WEEK #6 - 3/4, 6: Review and Exam 1

WEEK #7 - 3/11, 13

Lesson 5.2 - Discovering Properties of Isosceles Triangles - #1-10 all
Lesson 5.3 - Triangle Inequalities - #1-18 all
Lesson 5.4 - SSS, SAS, and SSA Congruence Shortcuts? - In class: 8, 11
                   #1-7, 9, 10, 12-15, 19, 21*       *copy of sketch provided in class
Lesson 5.5 - ASA. SAA, AAA Congruence Shortcuts?
                   NOTE: SAA Geometer's Sketchpad activity will be revisited Tue. 3/25
                    #1-18, 23
Lesson 5.6 - Flow-Chart Thinking  - In class: #1, 4
                    #2. 3. 5-13, 17**      **copy of sketch will be provided in class
Lesson 5.7 - Isosceles Triangles Revisited - #1-3, 7**, 9, 11-14

(page divider)

Home | SEM Division| Cerritos College

Web Author: Ilva Mariani (imariani@cerritos.edu)
Disclaimer

Last update: 03/25/08