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在中,如果,那么角等于 ( ) A. B. C. D.

6ec8aac122bd4f6e中,如果6ec8aac122bd4f6e,那么角6ec8aac122bd4f6e等于  (   )

A.6ec8aac122bd4f6e     B.6ec8aac122bd4f6e        C.6ec8aac122bd4f6e       D.6ec8aac122bd4f6e

 

B 【解析】因为,故角A是600,选B.
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