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以锐角三角形的一边为直径作圆,其它两边与这个圆都相交,这时,我们可以得到与这个圆有关的许多有趣的性质,在此与同学们共同探讨.
With one side of an acute triangle as the diameter of the circle, the other two sides intersect the circle, at which point we can get many interesting properties related to the circle, and we will discuss with the students here.