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I have no idea how to solve these.

 

Find the measure of the arc or angle indicated

 

 Feb 14, 2021
 #1
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+1

   First one    ? = (110- 40) / 2 = 35o

 

         second one     (?-77)/2 = 54

                                   ? = 185o

 Feb 14, 2021

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