In the figure, the side length of a regular hexagon and the perimeter of a small circle are the
In the figure, the side length of a regular hexagon and the perimeter of a small circle are the
same.If the circle rolls around the hexagon without sliding according to the direction of the arrow until it returns to the starting point.How many rounds does the circle go?求翻譯!
same.If the circle rolls around the hexagon without sliding according to the direction of the arrow until it returns to the starting point.How many rounds does the circle go?求翻譯!
英語人氣：440 ℃時間：2020-05-09 16:33:11
優(yōu)質(zhì)解答
在圖中,正六邊形的邊長和小圓的周長是相等的.如果該圓按照箭頭方向沿著正六邊形的邊緣無滑動地滾動,直到回到起點.問該圓要滾動多少圈?
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