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Key Concepts Quiz 11.1
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1

What is the measure of the angle marked x?
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A)45°
B)60°
C)75°
D)90°
2

What is the measure of the angle marked z?
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A)25°
B)115°
C)145°
D)155°
3

What is the measure of the angle marked y?
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118760/MATC9_Ch11_1_KeyConcepts_Quiz_Q3.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (4.0K)</a>



A)145°
B)175°
C)180°
D)215°
4

What is the measure of the angle marked a?
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A)35°
B)45°
C)55°
D)125°
5

What is the measure of the angle marked b?
<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118760/MATC9_Ch11_1_KeyConcepts_Quiz_Q5.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (5.0K)</a>



A)60°
B)75°
C)90°
D)120°





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