名词中文翻译
中文翻译：内公切线
同义词：
['inner tangent', 'inner common tangent']
例句：
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1.The circle has an inner common tangent with the square.
这个圆与这个正方形有一个内公切线。
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2. The inner common tangent divides the two circles into two equal sectors.
内公切线将两个圆分成两个相等的扇形区域。
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3. The inner common tangent is perpendicular to the line segment connecting the centers of the two circles.
内公切线与连接两个圆中心的线段垂直。