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Worksheet 7

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11. In the figure ln and ris a transversal. Which of the following is not necessarily true?<br />

a. 5@ 3<br />

b. 8@ 2<br />

c. 7@ 4 d. 2@ 6<br />

12. Which lines, if any, can be proved parallel given the following diagram? For each conclusion, provide<br />

the justification.<br />

13. Which lines, if any, must be parallel if 2 is supplementary to 9 ?<br />

Explain your answer.<br />

14. Which line is the transversal that forms 3 and 5 ? ________<br />

15. Which line is the transversal that forms 2 and 9 ? ________<br />

16. Which line is the transversal that forms 5 and 9 ? ________<br />

M217 – Chapter 3 <strong>Worksheet</strong> 7 10/13/2010

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