Re: [中學] 考資優班題目
1.想請問,半徑等分圓周可以做出什麼多邊形呢?
原理是?(這竟然是國小學生要寫的題目= =)
2.有個時鐘在整點時會有敲鐘聲響,在三點時敲了三下花了四秒,
請問在九點時敲了9下要花幾秒?
3.
我不太知道用PTT這個怎麼畫圖,題目大概就是:
左邊有個長方形,右邊有個菱形(像是風箏狀的擺法,四個角分別在上下左右)
兩個形狀有部分重疊,而重疊的部分占左邊長方形的4/7,占右邊菱形的3/5,
請問左右兩個多邊形的面積比例是?
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