Skills Practice Workbook - Glencoe
Skills Practice Workbook - Glencoe Skills Practice Workbook - Glencoe
6–3 NAME DATE PERIOD Skills Practice Angle Bisectors of Triangles In �ACD, D�B�� bisects �ADC, and C�E�� bisects �ACD. 1. If m�1 � 40, what is m�2? 40 2. Find m�ACD if m�4 � 25. 50 3. What is m�3 if m�ACD � 36? 18 4. If m�1 � 45, what is m�ADC? 90 5. What is m�DCA if m�DCE � 20? 40 6. Find m�ADB if m�BDC � 39. 39 7. What is m�ACD if m�4 � 18? 36 8. Find m�2 if m�1 � 43. 43 9. If m�3 � 21, what is m�4? 21 10. What is m�ECD if m�ECA � 24? 24 In �MOR, M�P� bisects �OMR, R�N� bisects �MRO, and O�S� bisects �MOR. 11. Find m�6 if m�MOR � 34. 17 12. What is m�OMR if m�1 � 23? 46 13. If m�3 � 55, what is m�4? 55 14. What is m�MOS if m�MOR � 32? 16 15. Find m�1 if m�2 � 27. 27 16. If m�4 � 60, what is m�MRO? 120 17. What is m�SOR if m�6 � 15? 15 18. If m�MRP � 112, what is m�3? 56 19. Find m�OMP if m�PMR � 30. 30 20. What is m�4 if �MRO is a right angle? 45 © Glencoe/McGraw-Hill 33 Geometry: Concepts and Applications M D E 1 2 2 1 S A N 3 4 R B 3 4 6 5 P C O
6–4 Isosceles Triangles NAME DATE PERIOD Skills Practice Find the values of the variables for each triangle. 1. A 2. D 3. X Z 10 a° b F 40° y° x° E Y 54° c° C 60° 60° B d° A B a � 60; b � 10 x � 40; y � 100 c � 54; d � 63 4. B 5. C 6. x° y 4 45° W O x � 45; y � 4 a � 60; b � 68 x � 70; y � 110 7. W X 8. S 9. b° a° R 60° Y 24° a � 102; b � 78 x � 90; y � 60 a � 60; b � 64 10. 11. 12. a � 45; x � 90 c � 92; d � 44 a � 46; b � 96 Use the figure at the right. 13. In �ADF, if AD � x � 6 and DF � 3x � 10, what is AD? 14 14. In �ADH, if m�ADH � 2x � 4, find the value of x. 24 P 60° a° A b° x° A x° a° d° 15. If AH � 5x � 1 and FH � 3x � 21, what is AH? 54 16. In �ADF, what is m�ADF? 88 y° 44° M 45° c° 44° © Glencoe/McGraw-Hill 34 Geometry: Concepts and Applications T D R 40° x° y° C A a° E 42° Z b° b° 46° A H F D a° 88° B 52°
- 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 11 and 12: 1-6 NAME DATE PERIOD Skills Practic
- Page 13 and 14: Segments and Properties of Real Num
- Page 15 and 16: 2-4 NAME DATE PERIOD Skills Practic
- Page 17 and 18: 3-1 NAME DATE PERIOD Skills Practic
- Page 19 and 20: 3-3 NAME DATE PERIOD Skills Practic
- Page 21 and 22: 3-5 NAME DATE PERIOD Skills Practic
- Page 23 and 24: 3-7 Perpendicular Lines NAME DATE P
- Page 25 and 26: 4-2 NAME DATE PERIOD Skills Practic
- Page 27 and 28: 4-4 Proving Lines Parallel Find x s
- Page 29 and 30: 4-6 NAME DATE PERIOD Skills Practic
- Page 31 and 32: 5-2 Angles of a Triangle Find the v
- Page 33 and 34: 5-4 NAME DATE PERIOD Skills Practic
- Page 35 and 36: 5-6 NAME DATE PERIOD Skills Practic
- Page 37: 6-2 NAME DATE PERIOD Skills Practic
- Page 41 and 42: 6-6 Skills Practice The Pythagorean
- Page 43 and 44: 7-1 NAME DATE PERIOD Skills Practic
- Page 45 and 46: 7-3 NAME DATE PERIOD Skills Practic
- Page 47 and 48: 8-1 Quadrilaterals NAME DATE PERIOD
- Page 49 and 50: 8-3 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 75 and 76: 12-4 NAME DATE PERIOD Skills Practi
- Page 77 and 78: 12-6 Spheres NAME DATE PERIOD Skill
- Page 79 and 80: 13-1 NAME DATE PERIOD Skills Practi
- 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 87 and 88: 14-4 NAME DATE PERIOD Skills Practi
6–4<br />
Isosceles Triangles<br />
NAME DATE PERIOD<br />
<strong>Skills</strong> <strong>Practice</strong><br />
Find the values of the variables for each triangle.<br />
1. A<br />
2. D<br />
3. X Z<br />
10<br />
a°<br />
b<br />
F<br />
40°<br />
y°<br />
x°<br />
E<br />
Y<br />
54° c°<br />
C<br />
60° 60°<br />
B<br />
d°<br />
A<br />
B<br />
a � 60; b � 10 x � 40; y � 100 c � 54; d � 63<br />
4. B<br />
5. C<br />
6.<br />
x°<br />
y<br />
4 45°<br />
W O<br />
x � 45; y � 4 a � 60; b � 68 x � 70; y � 110<br />
7. W X<br />
8. S<br />
9.<br />
b° a°<br />
R 60°<br />
Y<br />
24°<br />
a � 102; b � 78 x � 90; y � 60 a � 60; b � 64<br />
10. 11. 12.<br />
a � 45; x � 90 c � 92; d � 44 a � 46; b � 96<br />
Use the figure at the right.<br />
13. In �ADF, if AD � x � 6 and DF � 3x � 10,<br />
what is AD? 14<br />
14. In �ADH, if m�ADH � 2x � 4, find the<br />
value of x. 24<br />
P 60° a° A<br />
b°<br />
x°<br />
A<br />
x° a° d°<br />
15. If AH � 5x � 1 and FH � 3x � 21, what is<br />
AH? 54<br />
16. In �ADF, what is m�ADF? 88<br />
y°<br />
44°<br />
M<br />
45°<br />
c°<br />
44°<br />
© <strong>Glencoe</strong>/McGraw-Hill 34 Geometry: Concepts and Applications<br />
T<br />
D<br />
R<br />
40°<br />
x° y°<br />
C A<br />
a°<br />
E<br />
42°<br />
Z<br />
b°<br />
b°<br />
46°<br />
A H F<br />
D<br />
a°<br />
88°<br />
B<br />
52°
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