A) \[CB\bot AB\]
B) \[OM\bot AB\]
C) \[\angle A\]
D) \[\angle D\]
Correct Answer: B
Solution :
Given: \[\angle BOD={{120}^{o}}\] \[\angle ACD\] \[{{30}^{o}}\] (Linear pair) Now, ADCB is a quadrilateral and sum of opposite angle \[{{40}^{o}}\] \[{{60}^{o}}\] \[{{90}^{o}}\] Now, \[{{30}^{o}}\] (Linear pair)You need to login to perform this action.
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