OA11A1A22A2A34AnAn12的精選

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如圖,直線y=x上有點A1,A2,A3,…An+1且OA1=1,A1A2=2,A2A3=4,AnAn+1=2分...

如圖,直線y=x上有點A1,A2,A3,…An+1且OA1=1,A1A2=2,A2A3=4,AnAn+1=2分...

2020-06-04
問題詳情：如圖,直線y=x上有點A1,A2,A3,…An+1且OA1=1,A1A2=2,A2A3=4,AnAn+1=2分別過點A1,A2,A3,…An+1作直線y=x的垂線,交y軸於點B1,B2,B3,…Bn+1,依次連接A1B2,A2B3,A3B4,…AnBn+1得到△A1B1B2,△A2B2B3,△A3B3B4,…...