Answer:
63
Explanation:
∠AOB + ∠BOC = ∠AOC
2x + 3 + x = 93
Combine like terms.
3x + 3 = 93
Subtract 3 from both sides
3x = 93 -3
3x = 90
Divide both sides by 3
x = 90/3
x = 30
∠AOB = 2x + 3
= 2*30 +3
= 60 +3
= 63
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