已知线段AB=acm,A1平分AB,A2平分AA1,A3平分AA2,…,An平分AAn-1,则AAn=______cm.
人气:163 ℃ 时间:2020-05-10 02:49:11
解答
∵线段AB=acm,A
1平分AB,A
2平分AA
1,A
3平分AA
2,
∴AA
1=
a,AA
2=a,AA
n=()na.
故答案为(
)
na.
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