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Pre-Calculus Homework Solutions 182

# Pre-Calculus Homework Solutions 182 - 57 P 2 2w 54 2(2x 1...

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57. P 5 2 , 1 2 w 54 5 2(2 x 1 1) 1 2( x 1 2) 54 5 4 x 1 2 1 2 x 1 4 54 5 6 x 1 6 48 5 6 x 8 5 x x 1 2 5 8 1 2 or 10 2 x 1 1 5 2(8) 1 1 or 17 The sides of the polygon have measures 10 feet, 10 feet, 17 feet, and 17 feet. 58. P 5 n 1 2( n 1 2) 1 2 n 2 7 57 5 n 1 2 n 1 4 1 2 n 2 7 57 5 5 n 2 3 60 5 5 n 12 5 n n 1 2 5 12 1 2 or 14 2 n 2 7 5 2(12) 2 7 or 17 The sides of the polygon have measures 17, 14, 14, and 12 units. Chapter 6 Study Guide and Review Page 332 Vocabulary and Concept Check 1. true 2. false, proportional 3. true 4. false, sides 5. false, iteration 6. false, one-half 7. true 8. true 9. false, parallel to Pages 332–336 Lesson-by-Lesson Review 10. } 3 4 } 5 } 1 x 2 } 3(12) 5 4 x 36 5 4 x 9 5 x 11. } 7 3 } 5 } 2 z 8 } 7 z 5 3(28) 7 z 5 84 z 5 12 12. } x 1 5 2 } 5 ¬ } 1 1 4 0 } 10( x 1 2) 5 ¬ 5(14) 10 x 1 20 5 ¬ 70 10 x 5 ¬ 50 x 5 ¬ 5 13. } 3 7 } 5 } y 2 7 3 } 3( y 2 3) 5 7(7) 3 y 2 9 5 49 3 y 5 58 y 5 } 5 3 8 } 14. } 4
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