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The center of the circle is A. Find mBEC using the appropriate theorems and postulates.

The center of the circle is A. Find mBEC using the appropriate theorems and postulates-example-1
User Jose Palma
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1 Answer

9 votes
I believe the arc is 319

90 + 49 = 139
180 - 139 = 41

139 + 41 = 180

180 + 139 = 319
User Jpeskin
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