Skills Practice Workbook - Glencoe

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$Math Handbook - Glencoe$

7–4 NAME DATE PERIOD Skills Practice Triangle Inequality Theorem Determine if the three numbers can be measures of the sides of a triangle. Write yes or no. Explain. 1. 6, 7, 8 yes; 2. 1, 1, 2 no; 3. 2, 4, 6 no; 6 � 7 � 8, 1 � 1 � 2 2� 4 � 6 7 � 8 � 6, 6 � 8 � 7 4. 5, 8, 10 yes; 5. 10, 20, 30 no; 6. 3, 4, 5 yes; 5 � 8 � 10, 10 � 20 � 30 3 � 4 � 5, 8 � 10 � 5, 4 � 5 � 3, 5 � 10 � 8 3 � 5 � 4 7. 3, 5, 7 yes; 8. 6, 12, 24 no; 9. 1, 7, 10 no; 3 � 5 � 7, 6 � 12 � 24 1 � 7 � 10 5 � 7 � 3, 3 � 7 � 5 10. 10, 15, 26 no; 11. 8, 12, 19 yes; 12. 4, 7, 10 yes; 10 � 15 � 26 8 � 12 � 19, 4 � 7 � 10, 12 � 19 � 8, 7 � 10 � 4, 8 � 19 � 12 4 � 10 � 7 Find the range of possible measures for the third side of a triangle with the measures given for two sides. 13. 7, 13 6 � x � 20 14. 20, 25 5 � x � 45 15. 1, 5 4 � x � 6 16. 32, 38 6 � x � 70 17. 50 ,70 20 � x � 120 18. 8, 20 12 � x � 28 19. 55, 10 45 � x � 65 20. 2, 10 8 � x � 12 21. 60, 70 10 � x � 130 22. 45, 70 25 � x � 115 23. 9, 19 10 � x � 28 24. 100, 120 20 � x � 220 © Glencoe/McGraw-Hill 41 Geometry: Concepts and Applications
8–1 Quadrilaterals NAME DATE PERIOD Skills Practice Refer to quadrilaterals ABCD and MNOZ. 1. Name the side opposite B�C�. A�D� 2. Name a side that is consecutive with A�B�. B�C� or A�D� 3. Name a pair of consecutive vertices in ABCD. A and B or B and C or C and D or A and D 4. Name the vertex opposite B. D 5. Name the two diagonals in ABCD. A�C� and B�D� 6. Name a pair of consecutive angles in MNOZ. Sample answer: �M and �N 7. Name the vertex opposite O. M 8. Name the side opposite M�Z�. N�O� 9. Name a side that is consecutive with M�N�. N�O� or M�Z� 10. Name the diagonals in MNOZ. M�O� and N�Z� Find the missing measure(s) in each figure. 11. 12. 110° 70° 105 98 13. 14. x° x° 75° 110° 130° 80° 40 90, 90, 90, 90 15. 16. 60, 120, 60, 120 130, 130 © Glencoe/McGraw-Hill 42 Geometry: Concepts and Applications 72° x° 120° Z D x° x° x° A C Exercises 1 - 5 M N B Exercises 6 - 10 x° 2x° x° 50° 2x° x° 50° x° 70° x° O
Page 1 and 2: Skills Practice Workbook Contents I
Page 3 and 4: To The Student: This Skills Practic
Page 5 and 6: Lesson Title Page Lesson Title Page
Page 7 and 8: 1-2 NAME DATE PERIOD Skills Practic
Page 13 and 14: Segments and Properties of Real Num
Page 23 and 24: 3-7 Perpendicular Lines NAME DATE P
Page 27 and 28: 4-4 Proving Lines Parallel Find x s
Page 31 and 32: 5-2 Angles of a Triangle Find the v
Page 39 and 40: 6-4 Isosceles Triangles NAME DATE P
Page 41 and 42: 6-6 Skills Practice The Pythagorean
Page 45: 7-3 NAME DATE PERIOD Skills Practic
Page 51 and 52: 8-5 Trapezoids NAME DATE PERIOD Ski
Page 53 and 54: 9-2 Similar Polygons Skills Practic
Page 55 and 56: 9-4 Complete each proportion. Skill
Page 57 and 58: 9-6 Skills Practice Complete each p
Page 59 and 60: 10-1 Naming Polygons Identify each
Page 61 and 62: 10-3 Areas of Polygons NAME _______
Page 63 and 64: 10-5 24 in. 12 cm 18 cm 4 ft 2.5 cm
Page 65 and 66: 10-7 Tessellations NAME ___________
Page 67 and 68: 11-2 NAME DATE PERIOD Skills Practi
Page 69 and 70: 11-4 Inscribed Polygons Use �O to
Page 71 and 72: 11-6 Area of a Circle NAME DATE PER
Page 73 and 74: 12-2 Skills Practice Surface Areas
Page 77 and 78: 12-6 Spheres NAME DATE PERIOD Skill
Page 81 and 82: 13-3 Skills Practice 30°-60°-90°
Page 83 and 84: 13-5 Skills Practice Sine and Cosin
Page 85 and 86: 14-2 Skills Practice Tangents to a
Page 91 and 92: 15-2 Deductive Reasoning NAME DATE
Page 93 and 94: 15-4 Complete each proof. 1. If m
Page 95 and 96: 15-6 Coordinate Proofs Skills Pract
Page 97 and 98:
16-2 NAME DATE PERIOD Skills Practi
Page 99 and 100:
16-4 Reflections NAME DATE PERIOD S
Page 101:
16-6 Dilations Skills Practice Find
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Skills Practice Workbook - Glencoe

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