A) \[\Delta ABC\]
B) \[\angle BAC\]
C) \[\angle ECD={{30}^{o}}\]
D) \[\angle BAC\]
Correct Answer: D
Solution :
\[OM\bot AB\] Angle in same segment are equal \[\angle A\] \[\angle D\] AD is a bisector, So \[\angle AOD\] \[{{45}^{o}}\] \[{{90}^{o}}\]You need to login to perform this action.
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