如图,是
的直径,
,则
( )
A.![]() | B.![]() | C.![]() | D.![]() |
2023·广东茂名·一模 查看更多[2]
更新时间:2024-01-09 12:13:37
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【推荐1】以下命题:①经过三点一定可以作一个圆; ②优弧一定大于劣弧;③等弧所对的圆周角相等; ④平分弦的直径垂直于弦;其中正确的个数是( )
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【推荐2】如图,四边形
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【推荐1】如图,在平面直角坐标系中,
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【推荐2】如图,在△ABC中,以BC为直径的半圆O,分别交AB,AC于点D,E,连接OD,OE.若∠A=α,则∠DOE的度数为( )
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