Skills Practice Workbook - Glencoe

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$Math Handbook - Glencoe$

9–7 Skills Practice Find the value of each variable for each pair of similar triangles. 1. A 2. A 3. 18 15 C 12 B T R z y x S Perimeter of �RST � 30 Perimeter of �ADE � 24 Perimeter of �OPS � 9 x � 8, y � 10, z � 12 x � 6, y � 8, z � 10 x � 3, y � 3, z � 3 4. 5. 6. Perimeter of �MNO � 11 Perimeter of �DEF � 51 Perimeter of �QPZ � 168 x � 5, y � 3, z � 3 x � 16, y � 12, z � 23 x � 49, y � 49, z � 70 Determine the scale factor for each pair of similar triangles. Z 18 C 15 15 X A B 38 25 30 NAME DATE PERIOD Perimeters and Similarity M x N O y z A M 9 Y 19 15 B 2 3 7. �XYZ to �MBA � 8. �ADX to �MYB � 9. �FHA to �BLN 1 1 1 1 10. �MBA to �XYZ � 11. �MYB to �ADX � 12. �BLN to �FHA 2 3 13. The perimeter of �BDE is 72 feet. If �BDE � �FMR and the scale factor of 4 �BDE to �FMR is , find the perimeter of �FMR. 90 ft � 5 A A M 3 N 18 5 4 32 46 27 x P © Glencoe/McGraw-Hill 53 Geometry: Concepts and Applications E X C 15 24 z y B D x D M z D Y 9 5 6 B F y E A H 14 R 10 20 T 14 S 28 24 N F 10 F x Z Q 12 H 10 42 36 G y z O x y S z P L B 2 � 3 3 � 2 P 18
10–1 Naming Polygons Identify each polygon by its sides. Then determine whether it appears to be regular or not regular. If not regular, explain why. 1. 2. 3. quadrilateral, not triangle, regular quadrilateral, not regular; sides are not regular; sides not all congruent congruent, angles not congruent Name each part of hexagon ABCDEF. 4. two consecutive vertices Sample answer: A, B NAME ______________________________________DATE __________PERIOD______ Skills Practice 5. two diagonals Sample answer: A�C�, A�D� 6. all nonconsecutive sides of A�B� Sample answer: C�D�, D�E�, E�F� 7. any three consecutive sides Sample answer: A�B�, B�C�, C�D� 8. any four consecutive vertices Sample answer: A, B, C, D E D Classify each polygon as convex or concave. 9. 10. 11. convex convex concave 12. 13. 14. concave convex concave © Glencoe/McGraw-Hill 54 Geometry: Concepts and Applications F A B C
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 47 and 48: 8-1 Quadrilaterals NAME DATE PERIOD
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: 9-6 Skills Practice Complete each p
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 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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