如图，PA、PB是⊙O的切线，A、B为切点，AC是⊙O的直径，∠P=50°，则∠BAC=_1．_刷题宝

题干

如图，PA、PB是⊙O的切线，A、B为切点，AC是⊙O的直径，∠P=50°，则∠BAC=____．

上一题下一题 0.0难度选择题更新时间:2019-04-10 08:10:19

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25°

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