Warm-up Free Fries 9, 18, 27, 36, 45, 54 … (139/9 = > 15)

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Warm-up Free Fries 9, 18, 27, 36, 45, 54 … (139/9 = 15.444 -> 15) Free Hamburger 15, 30, 45 … (139/15 = 9.266 -> 9) 45, 90, 135 each get both 15 x 0.89 = 13.35 9 x 2.09 = 18.81 Total = $32.16

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

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

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

3-6 Study Guide Q r

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

Cumulative Review 1 7 -1 false true

Cumulative Review true false true true

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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 .

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

Homework