louisa13300 louisa13300
  • 11-05-2022
  • Mathematics
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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 class=

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  • 11-05-2022
I believe the arc is 319

90 + 49 = 139
180 - 139 = 41

139 + 41 = 180

180 + 139 = 319
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