Skills Practice Workbook - Glencoe

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$Math Handbook - Glencoe$

15–5 Two-Column Proofs Write a two-column proof. Skills Practice 1. Given: �ITC is an isosceles triangle with base I�C�, TS �� bisects �ITC Prove: I�S� � C�S� Proof: Statements Sample Answer: Reasons a. �ITC is an isosceles triangle a. Given with base I�C�. b. TS �� bisects �ITC b. Given c. I�T� � C�T� c. Definition of isosceles triangle d. �ITS � �CTS d. Definition of angle bisector e. S�T� � S�T� e. Reflexive Property f. �ITS � �CTS f. SAS g. I�S� � C�S� g. CPCTC 2. Given: ABCD is a square. Prove: A�C� � B�D� Proof: NAME DATE PERIOD Statements Sample Answer: Reasons a. ABCD is a square. a. Given b. A�D� � B�C� b. Definition of a square c. �ADC and �BCD are right c. Definition of a square angles. d. �ADC � �BCD d. Definition of congruent angles e. D�C� � D�C� e. Reflexive Property f. ΔADC � ΔBCD f. SAS g. A�C� � B�D� g. CPCTC © Glencoe/McGraw-Hill 89 Geometry: Concepts and Applications I D T S A B C C
15–6 Coordinate Proofs Skills Practice Position and label each figure on a coordinate plane. 1–5. Sample answers given. 1. a square with sides m units long D (0, m) O y C (m, m) B (m, 0) A (0, 0) 2. a right triangle with legs p and r units long O y Z (0, r) X (0, 0) Y (p, 0) 3. a rhombus with sides c units long y S (a, d) O P (0, 0) x Q (c, 0) x x R (c � a, d) 4. an isosceles triangle with base d units long and heights s units long 1 A (� 2d, 0) O y C (0, s) 1 B ( 2d, 0) x 5. a rectangle with length x units and width y units x D (� 2, y) x A (� 2, 0) NAME DATE PERIOD O y x C ( 2, y) x B ( 2, 0) x © Glencoe/McGraw-Hill 90 Geometry: Concepts and Applications
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Skills Practice Workbook Contents I
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To The Student: This Skills Practic
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Lesson Title Page Lesson Title Page
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1-2 NAME DATE PERIOD Skills Practic
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Segments and Properties of Real Num
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3-7 Perpendicular Lines NAME DATE P
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4-4 Proving Lines Parallel Find x s
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5-2 Angles of a Triangle Find the v
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6-4 Isosceles Triangles NAME DATE P
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6-6 Skills Practice The Pythagorean
Page 43 and 44: 7-1 NAME DATE PERIOD Skills Practic
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 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: 15-4 Complete each proof. 1. If m
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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