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如图,直线y=x上有点A1,A2,A3,…An+1且OA1=1,A1A2=2,A2A3=4,AnAn+1=2分...
问题详情:如图,直线y=x上有点A1,A2,A3,…An+1且OA1=1,A1A2=2,A2A3=4,AnAn+1=2分别过点A1,A2,A3,…An+1作直线y=x的垂线,交y轴于点B1,B2,B3,…Bn+1,依次连接A1B2,A2B3,A3B4,…AnBn+1得到△A1B1B2,△A2B2B3,△A3B3B4,…...