Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
Practice Workbook SE - East Penn School District
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Name<br />
LESSON 17.1<br />
Lines, Rays, and Angles<br />
Vocabulary<br />
Fill in the blanks.<br />
1. A is part of a line and has one endpoint.<br />
2. When two rays have the same endpoint, they form an .<br />
3. A angle forms a square corner.<br />
4. An angle is less than the measure of a right<br />
angle.<br />
5. An angle is greater than the measure of a right angle.<br />
Draw and label an example of each.<br />
6. point D 7. line MN 8. ray DE<br />
D<br />
•<br />
What kind of angle is each? Write right, acute, or obtuse.<br />
M<br />
•<br />
N<br />
•<br />
E<br />
•<br />
D<br />
•<br />
•<br />
•<br />
•<br />
9. 10. 11.<br />
•<br />
•<br />
•<br />
12. 13. 14.<br />
© Harcourt<br />
Mixed Review<br />
9<br />
7<br />
<br />
8<br />
8<br />
<br />
7<br />
4<br />
<br />
15. 16. 17. 18.<br />
10<br />
6<br />
<br />
19. 14 2 20. 36 6 21. 42 6 <br />
<strong>Practice</strong><br />
PW91