Skills Practice Workbook - Glencoe

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$Math Handbook - Glencoe$

10–2 NAME ______________________________________DATE __________PERIOD______ Skills Practice Diagonals and Angle Measure Find the sum of the measures of the interior angles in each figure. 1. X 2. A B 3. 180 720 360 4. E 5. I 6. H J R Z Z L M Y F P 540 1260 180 O E N Find the measure of one interior angle and one exterior angle of each regular polygon. If necessary, round to the nearest degree. 7. triangle 8. octagon 9. decagon 60, 120 135, 45 144, 36 10. nonagon 11. quadrilateral 12. hexagon 140, 40 90, 90 120, 60 13. The sum of the measures of three interior angles of a quadrilateral is 245. What is the measure of the fourth interior angle? 115 14. The sum of the measures of six exterior angles of a heptagon is 310. What is the measure of the seventh exterior angle? 50 15. The sum of the measures of seven interior angles of an octagon is 1000. What is the measure of the eighth interior angle? 80 16. The sum of the measures of nine exterior angles of a decagon is 325. What is the measure of the tenth exterior angle? 35 © Glencoe/McGraw-Hill 55 Geometry: Concepts and Applications M D L C K T D L Q S A R
10–3 Areas of Polygons NAME ______________________________________DATE __________PERIOD______ Skills Practice Find the area of each polygon in square units. 1. 2. 3. 5 units 2 5 units 2 8 units 2 4. 5. 6. 4 units 2 10 units 2 14 units 2 7. 8. 9. 9 units 2 5 units 2 10 units 2 Estimate the area of each polygon in square units. 10–12. Sample answers given. 10. 11. 12. 16 units 2 17 units 2 23 units 2 13. Sketch two polygons that both Sample answer: have a perimeter of 20 units, but that have different areas. 14. Sketch a pentagon with an Sample answer: area of 20 square units. P � 20 A � 25 P � 20 A � 21 © Glencoe/McGraw-Hill 56 Geometry: Concepts and Applications 5 5 3 7
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 9 and 10: 1-4 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 and 58: 9-6 Skills Practice Complete each p
Page 59: 10-1 Naming Polygons Identify each
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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