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0
163
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avatar+65 

Given the following: mAB=mBC=mCD

In circle F, what is the measure of < AFB

Question options:

30°

45°

15°

7.5°

Dot.Box  Jun 4, 2018
 #1
avatar+17743 
+2

arc(CD)  =  2 x angle(E)

arc(CD)  =  2 x 15

arc(CD)  =  30

arc(AB)  =  30

central angle(F)  =  arc(AB)  =  30

geno3141  Jun 4, 2018

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