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In the figure shown, the length of minor arc SD is one-half the length of minor arc FD. Find the measure of ∠SDG in degrees.

 

 Jul 1, 2020
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arc(FD)  =  2·76o  =  152o 

arc(GF)  =  2·40o  =  80o 

arc(GSD)  =  2·64o  =  128o 

 

arc(SD)  =  ½·arc(FD)  =  76o 

 

arc(SG)  =  arc(GSD) - arc(SD)  =   ...

 

angle(SDG)  =  ½·arc(SG)  =  ...

 Jul 1, 2020

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