figure, ∠BAC=120∘∠BAC=120∘and AD is the bisector of ∠BAC∠BAC . If (AD)(AB)BD=AE/EC(AE+EC)(AD)(AB)BD=AEEC(AE+EC) and ∠EDC=∠ECD,∠EDC=∠ECD, what is the ratio of ∠B∠B and ∠C∠C ?
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In the given figure, ∠BAC=120º and AD is the bisector of ∠BAC. If (AD)(AB)BD=AEEC(AE+EC) and ∠EDC=∠ECD, what is the ratio of ∠B and ∠C?
1 : 1
1 : 2
2 : 3
5 : 6
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