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Skills Practice Workbook - Glencoe

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9–6<br />

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

Complete each proportion.<br />

1.<br />

TX<br />

� �<br />

XZ<br />

?<br />

�<br />

YA<br />

WY<br />

WY TX<br />

2. � � �<br />

WA ?<br />

TZ<br />

T<br />

YA XZ<br />

WA TZ<br />

3. � � � TX 4. � � � WY<br />

WY ?<br />

? TX<br />

AY XZ<br />

TZ WA<br />

5. � � � WY 6. � � � TX<br />

? TX<br />

? WY<br />

Find the value of x.<br />

7. 8. 9.<br />

10<br />

15<br />

15 20 18<br />

10. 11. 12.<br />

8<br />

8<br />

26 60 20<br />

13. 14. 15.<br />

9<br />

3<br />

x<br />

18<br />

5<br />

x<br />

NAME DATE PERIOD<br />

Proportional Parts and Parallel Lines<br />

10<br />

x<br />

20 22 20<br />

30<br />

30<br />

20<br />

60<br />

9<br />

15<br />

© <strong>Glencoe</strong>/McGraw-Hill 52 Geometry: Concepts and Applications<br />

x<br />

12<br />

x<br />

30<br />

88<br />

x<br />

X<br />

W<br />

Y<br />

Z A<br />

x<br />

12 10<br />

5<br />

7<br />

4 16<br />

5<br />

x<br />

x<br />

21<br />

15

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