A) \[{{210}^{o}}\]
B) \[{{150}^{o}}\]
C) \[{{160}^{o}}\]
D) \[{{120}^{o}}\]
Correct Answer: B
Solution :
In quadrilateral YBQX \[\angle YXQ=\frac{1}{2}\]reflex \[\angle QBY=\frac{1}{2}\times {{210}^{o}}={{105}^{o}}\]You need to login to perform this action.
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