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Examine the circle below.  The circle with center F is divided into sectors.  In circle F, EB is a diameter.  The radius of circle F is 4 units.  What is the angle measure of the arc EFD?

 

 Mar 25, 2021
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arc EFD  = 180  - 40 - 35 =   180  -  75   =  105°

 

 

cool cool cool

 Mar 25, 2021

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