Selected_Answers_for_Test_3.doc - Selected Answers for Test 3 HW Set 21 Sec 6.1 1a 5 miles b 15 5 No 7a No 4 A = 96 cm 2 2 a = 5 b = 13 c = 9 d = 7 e =

Selected_Answers_for_Test_3.doc - Selected Answers for Test...

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Selected Answers for Test 3 HW Set 21 Sec. 6.1 1a) 5 miles b) 15 2) a = 5, b = 13, c = 9, d = 7, e = 12, f = 8 4) A = 96 cm 2 5) No 7a) No c) Yes 8) h = 8 9a) h = 15 cm b) 120 cm 2 10) 16 cm 11b) A = 60 cm 2 HW Set 22 Sec. 6.2 1) 5625 75 is rational 2a) 2 7 b) 7 6 c) 22 3 3a) x = 2 5 b) x = 10 4a) 10 b) 12 c) 24 8) 3 m 10) square 13) QR = 28 f 14) MC = 8.5 m HW Set 23 Sec. 6.3 1) if x = 4, z = 4 2 , if y = 7, z = 7 2 , if x + y = 12, z = 6 2 2a) If z = 8, y = 4, if z = 12, y = 6, if z 120, y = 60 b) If z = 4, x = 2 3 , if z = 10 3 , x = 15, if z = 14, x = 7 3 c) z = 10 10 3 3 3 3) P = 24 2 m 4) A = 9 3 m 2 5) m A = 60 , m C = 30 , m B = 90 6a) RS = 4 3 b) ST = 2 6 c) QT = 2 3 d) P = 6 3 2 6 6 e) A = 6 3 6 7) a = 6 3 b = 229 8a) AB = 5 , BC = 2 5 10) P = 66 cm A = 204 cm 2 11) 10 f 13a) EF = 40 cm b) DE = 40 2 c) FH = 40 3 d) GH = 60 cm 14) a = 5, x = 45 16) h = (50 2 30) m HW Set 24 (7.1) 6) 7.5 cm 8) a) AA b) 4/3 c) y = 16 d) 9:16 9) 75 f 10) 13.5 m 11) x = 10/3 12) b) CE = 10 13) a = 9 b = 20 c = 16 14) a) triangle AQP b) a = 6 b = 6 HW Set 25 (7.2) 2a) ABC RST  by AA b) ABC  RTS by AA c) ABC  RST has 3 pairs of corresponding sides
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