Skills Practice Workbook - Glencoe

Skills Practice Workbook - Glencoe Skills Practice Workbook - Glencoe

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2–5 NAME DATE PERIOD Skills Practice Midpoints Use the number line to find the coordinate of the midpoint of each segment. A D H F C E G B �6 �5 �4 �3 �2 �1 0 1 2 3 4 5 6 1. C�E� 2 2. F�C� 0 3. H�F� �2 4. H�C� �1 5. A�D� �5 6. D�B� 1 1 1 7. C�G� 3 8. G�B� 5� 9. D�H� �3� 2 2 The coordinates of the endpoints of a segment are given. Find the coordinates of the midpoint of each segment. 10. (0, 10), (0, 0) (0,5) 11. (8, 0), (0, 0) (4, 0) 12. (0, �6), (0, 0) (0, �3) 13. (�20, 0), (0, 0) (�10, 0) 14. (4, 12), (8, 20) (6, 16) 15. (�2, 3), (2, 5) (0, 4) 16. (1, �6), (�5, �10) (�2, �8) 17. (�5, �14), (�1, �8) (�3, �11) 18. (�1, �15), (9, 15) (4, 0) 19. (7, 2), (�7, �2) (0, 0) 20. (7, �5), (3, 15) (5, 5) 21. (�9, 7), (3, 5) (�3, 6) 22. (1, 3), (4, 8) �2 , 5 � 23. (�6, 7), (9, 10) �1 , 8 1 1 1 1 � � 2 � 2 © Glencoe/McGraw-Hill 11 Geometry: Concepts and Applications � 2 � 2

3–1 NAME DATE PERIOD Skills Practice Angles Name each angle in four ways. Then identify its vertex and its sides. 1. 2. 3. C �AXC, �CXA, �X, �1; X; �MOR, �ROM, �O, �6; �DFH, �HFD, �F, �4; �� XA ,XC �� O; OR �� ,OM �� F; FH �� ,FD �� Name all angles having A as their vertex. 4. 5. 5 6. X A Y 1 1 2 A Z X �XAZ, �1, �2 �MAZ, �5, �6 �ABC, �ABD, �EBC, �7, �8, �9 Tell whether each point is in the interior, exterior or on the angle. 7. L 8. 9. on exterior interior 10. 11. 12. B M R A M 6 Z on exterior exterior O 6 P Determine whether each statement is true or false. 13. The figure formed by opposite rays is sometimes referred to as a straight angle. true 14. The vertex is in the exterior of an angle. false 15. An angle separates the plane into two parts: the interior and the exterior of the angle. false © Glencoe/McGraw-Hill 12 Geometry: Concepts and Applications C X B D 9 7 8 C A D F E A 4 Z H

2–5<br />

NAME DATE PERIOD<br />

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

Midpoints<br />

Use the number line to find the coordinate of the midpoint<br />

of each segment.<br />

A D H<br />

F C E G B<br />

�6 �5 �4 �3 �2 �1 0 1 2 3 4 5 6<br />

1. C�E� 2 2. F�C� 0 3. H�F� �2<br />

4. H�C� �1 5. A�D� �5 6. D�B� 1<br />

1<br />

1<br />

7. C�G� 3 8. G�B� 5� 9. D�H� �3�<br />

2<br />

2<br />

The coordinates of the endpoints of a segment are given.<br />

Find the coordinates of the midpoint of each segment.<br />

10. (0, 10), (0, 0) (0,5) 11. (8, 0), (0, 0) (4, 0)<br />

12. (0, �6), (0, 0) (0, �3) 13. (�20, 0), (0, 0) (�10, 0)<br />

14. (4, 12), (8, 20) (6, 16) 15. (�2, 3), (2, 5) (0, 4)<br />

16. (1, �6), (�5, �10) (�2, �8) 17. (�5, �14), (�1, �8) (�3, �11)<br />

18. (�1, �15), (9, 15) (4, 0) 19. (7, 2), (�7, �2) (0, 0)<br />

20. (7, �5), (3, 15) (5, 5) 21. (�9, 7), (3, 5) (�3, 6)<br />

22. (1, 3), (4, 8) �2 , 5 � 23. (�6, 7), (9, 10) �1 , 8 1 1<br />

1 1<br />

�<br />

� 2<br />

� 2<br />

© <strong>Glencoe</strong>/McGraw-Hill 11 Geometry: Concepts and Applications<br />

� 2<br />

� 2

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