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Anton [14]
3 years ago
13

I think it’s A but again i’m not sure.

Mathematics
1 answer:
Gnoma [55]3 years ago
6 0
M∠BDC=half the arc it faces=1/2 of 54=27
BD is the diameter, so m∠C=90
m∠DBC=180-90-27=63
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