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Please help with this math question above. Thanks!

Please help with this math question above. Thanks!-example-1
User Nivi
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1 Answer

1 vote
The key step is to realize that <BOE = 1/2(arcBJE + arcDC) = 1/2 (arc 170 + arc 44)
<BOE = 1/2 (214) = 107
So <DOB + BOE = 180o
<DOB + 107 = 180
<DOB = 180 - 107 = 73
B <<<< Answer
User Idbentley
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