已知△ABC∽△DEF,AB=6,DE=8,则S△ABC:S△DEF=______.-数学

题目简介

已知△ABC∽△DEF,AB=6,DE=8,则S△ABC:S△DEF=______.-数学

题目详情

已知△ABC△DEF,AB=6,DE=8,则S△ABC:S△DEF=______.
题型:填空题难度:中档来源:不详

答案

∵△ABC△DEF,AB=6,DE=8,
class="stub"AB
DE
=class="stub"6
8
=class="stub"3
4

S△ABC
S△DEF
=(class="stub"3
4
)2=class="stub"9
16

故答案为:class="stub"9
16

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