Unit 2

Using Deductive Reasoning

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Postulates List
CLASSZONE Section Quizzes N.B. these quizzes loosely correlate to the sections in our text... you are responsible for the material we cover in class
CLASSZONE Test Practice Similar disclaimer as above.  The material in these tests is from a newer version of our text book, which does not cover the same sections in the same order, but comes close enough that these tests are worth your time to take and complete
Lesson/Objective Supplemental Lessons On-line Practice Homework
2-1  If-Then Statements; Converses
  • Recognize the hypothesis and the conclusion of an if-then statement
  • State the converse of an if-then statement
  • Use a counterexample to disprove an if-then statement
  • Understand the meaning of if and only if
  

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hw #2-1 Due Fri, Sep 18
1) Read pgs 33-34
2) pg 34 #1-16

 

 
2-2  Properties from Algebra
  • Use properties from Algebra and properties of congruence in proofs
  • Use the postulates in proofs
  

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   hw #2-2 Due Tues, Sep 22
1) Read pgs 37-39
2) pg 41 #1-15
2-3  Proving Theorems
  • Use and PROVE the Midpoint Theorem and the Angle Bisector Theorem
  • Know the kinds of reasons that can be used in proofs
  

 

   hw #2-3 Due Thurs, Sep 24
1) Read pgs 37-39
2) pg 46 #1-12 All; 13-19 Odds

hw #2-4 Your GEOMETRY BIBLE should be complete through Theorem 2-2. It should include (with pictures/drawings):

1) The Postulates
2) The Algebraic Properties
3) Def. of mdpt and angle bisctr
4) Theorems thru 2-2

UNIT 2 QUIZ:  TBA

2-4   Theorems about Angles and Perpendicular Lines; Special Pairs of Angles
  • Apply the definitions of complementary and supplementary angles
  • State and use the theorem about vertical angles
     hw #2-5 Due Thurs, Oct 1
1) Read pgs 50-51
2) pg 52-54 #1-35 All

Your GEOMETRY BIBLE should be complete through Theorem 2-3. Include definitions for:

1) Complementary angles
2) Supplementary Angles
3) Vertical Angles

 
2-5  Perpendicular Lines
  • Apply the definition and theorems about perpendicular lines
     hw #2-6 Due Mon, Oct 5
1) Read pg 56
2) pg 58-60 #1-29 All

Your GB should be complete through Theorem 2-6. 

Include definition for:  Perpendicular Lines
2-6  Planning a Proof
  • State and apply the theorems about angles supplementary to, or complementary to, congruent angles
  • Plan proofs then write them in two-column form

 

    hw #2-7 Due Weds, Oct 7
1) Read pg 60-62
2) pg 63-65 #1-25 All

Your GB should be complete through Theorem 2-8.  Include 5 steps of planning a proof from pg 60.

YOU WILL NOT HAVE YOUR GB for the Unit 2 Test, so start reading NOW!!!

N.B. I will be doing Bible Readings during the Unit 2 test... have it READY!!

 
Review for Unit Test     hw #2-8 Due Fri, Oct 9
pg 65 #1-9 All
pg 67 #1-20 All
pg 68 #1-12 All

HAVE FUN... BLOG ME!!
(... and answer some of your peers questions... PUL-LEEASE!!)
UNIT 2 TEST:  Friday, October 9th