1. Warm-up Free Fries 9, 18, 27, 36, 45, 54 … (139/9 = 15.444 -> 15)
Free Hamburger 15, 30, 45 … (139/15 = > 9)
45, 90, 135 each get both
15 x 0.89 = 13.35
9 x 2.09 = 18.81
Total = $32.16

2. Agenda Chapter 3 Review Thursday – Mini-review Chapter 3 Test
Flatland – 0 to 3 dimensions – Euclidean Geometry
Edwin A Abbott – Headmaster
1884
Flatterland – Euclidean & Non-Euclidean, Physics
Ian Stewart
2001

3. Algebra Proofs
Given: x2 – 6x - 14 = 8x – 54
Prove: x = 4, 10

4. Geometry Proofs C D A B
Given: AB = CD
Prove: AC = BD

5. 3-6 Study Guide Q r

6. Chapter 3 Review p 1 2 l 3 4 5 6 m 7 8

7. Cumulative Review 1 7 -1
false
true

8. Cumulative Review
true
false
true
true

9. Cumulative Review
(-5,-3)
√26
(-1,2) 4 -5 -8

10. Cumulative Review
false
EC, ED 70 60
Use a
counterexample

11. Cumulative Review false, A, B, C, might not be collinear Law of
Syllogism

12. Cumulative Review
2357 16

13. Standardized Test Practice

14. Standardized Test Practice

15. Standardized Test Practice

16. Additional Information
Given: j || k,  1   3
Prove: l || n
Statement
Reason
j || k
 1 and  6 are supp.
m 1 + m 6 = 180
 1   3
 3   5
 1   5
 1 +  6 =  5 +  6
m 5 + m 6 = 180
l || n
Given
Cons. Interior  Theorem
Def. of Supplementary
Vertical Angles are congruent
Transitive Property
Substitution
If  and Cons.
Interior are supplementary, then .

17. Chapter 3 Review Pages 151 - 152 Proof Problems 33, 34, 35, 36
Good sample on page 147

18. Homework