In Illustration 
and 
are secants; 
and 
are chords. Suppose ?DFC =
src="https://sciemce.com/media/3/ppg__cognero__Section_12.5_Circles___media__3051465e-93e2-44aa-ae02-c8cf65f0a833.GIF" style="vertical-align:-1px;" varid="variable_id_field" variablename="impvar_2ba359198b5649d1806edec97" class="wirisformula" />°, ?EFC = 
°, and 
arc degrees. Find the number of arc degrees in 
.
__________ °
Fill in the blank(s) with the appropriate word(s).
110
Mathematics
src="https://sciemce.com/media/3/ppg__cognero__Section_12.5_Circles___media__3051465e-93e2-44aa-ae02-c8cf65f0a833.GIF" style="vertical-align:-1px;" varid="variable_id_field" variablename="impvar_2ba359198b5649d1806edec97" class="wirisformula" />°, ?EFC = °, and arc degrees. Find the number of arc degrees in .__________ °
Fill in the blank(s) with the appropriate word(s).
110
Mathematics
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= 
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÷ 
A. 
B. - 
C. - 
D. 
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Sketch the graph of 
.
?
A. ?
B. ?
C. ?
D. ?
?
E. ?
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