which of the following lists the number of points at which a circle can intersect a triangle?
(1) 2, and 6 only
(2) 2, 4, and 6 only
(3) 1,2 ,3, and 6 only
(4) 1,2,3,4 and 6 only
(5) 1,2,3,4,5, and 6
答案:5
請問這到底在問什麼阿???
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