Skills Practice Workbook - Glencoe

Skills Practice Workbook - Glencoe Skills Practice Workbook - Glencoe

24.02.2013 Views

3–2 NAME DATE PERIOD Skills Practice Angle Measure Use a protractor to find the measure of each angle. Then classify each angle as acute, obtuse, or right. 1. �TAR 30; acute 2. �BAX 90; right 3. �CAX 25; acute 4. �TAX 150; obtuse 5. �BAR 90; right 6. �QAB 20; acute 7. �RAC 155; obtuse 8. �TAC 125; obtuse 9. �QAC 85; acute 10. �QAR 65; acute 11. �QAX 115; obtuse 12. �TAB 60; acute Use a protractor to draw an angle having each measurement. Then classify each angle as acute, obtuse, or right. 13. 50° acute 14. 120° obtuse 15. 90° right 16. 25° acute 17. 100° obtuse 18. 140° obtuse 19. 10° acute 20. 135° obtuse 21. 85° acute © Glencoe/McGraw-Hill 13 Geometry: Concepts and Applications T R Q A B C X

3–3 NAME DATE PERIOD Skills Practice The Angle Addition Postulate Refer to the figure at the right. 1. If m�ABE � 100 and m�ABF � 65, find m�2. 35 2. Find m�4 if m�EBC � 80 and m�EBD � 44. 36 3. Find m�3 if m�FBD � 85 and m�FBE � 42. 43 4. If m�ABE � 105 and m�EBD � 46, find m�ABD. 151 5. If m�ABF � 46 and m�FBE � 54, find m�ABE. 100 6. Find m�FBC if m�2 � 45 and m�EBC � 78. 123 7. If m�FBD � 102 and BE �� bisects �FBD, find �FBE. 51 Refer to the figure at the right. 8. If m�WAZ � 95 and m�ZAO � 40, find m�WAO. 135 9. If �WAZ is a right angle and m�YAZ � 35, find m�WAY. 55 10. If m�XAZ � 82 and AY �� bisects �XAZ, find m�YAZ. 41 11. If m�WAY � 66 and AX �� bisects �WAY, find m�XAY. 33 12. Find m�YAO if m�WAO � 130 and m�WAY � 70. 60 13. If m�WAO � 142, and AY �� bisects �WAO, find m�WAY. 71 14. Find m�XAO if m�XAY � 35, m�YAZ � 40, and m�ZAO � 42. 117 A B 1 4 2 3 C © Glencoe/McGraw-Hill 14 Geometry: Concepts and Applications F W E X D Y Z A O

3–2<br />

NAME DATE PERIOD<br />

<strong>Skills</strong> <strong>Practice</strong><br />

Angle Measure<br />

Use a protractor to find the measure of each angle.<br />

Then classify each angle as acute, obtuse, or right.<br />

1. �TAR 30; acute 2. �BAX 90; right<br />

3. �CAX 25; acute 4. �TAX 150; obtuse<br />

5. �BAR 90; right 6. �QAB 20; acute<br />

7. �RAC 155; obtuse 8. �TAC 125; obtuse<br />

9. �QAC 85; acute 10. �QAR 65; acute<br />

11. �QAX 115; obtuse 12. �TAB 60; acute<br />

Use a protractor to draw an angle having each measurement.<br />

Then classify each angle as acute, obtuse, or right.<br />

13. 50° acute 14. 120° obtuse 15. 90° right<br />

16. 25° acute 17. 100° obtuse 18. 140° obtuse<br />

19. 10° acute 20. 135° obtuse 21. 85° acute<br />

© <strong>Glencoe</strong>/McGraw-Hill 13 Geometry: Concepts and Applications<br />

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