FGH的知识精选

如图,△ABC,△FGH中,D,E两点分别在AB,AC上,F点在DE上,G,H两点在BC上,且DE∥BC,FG...
问题详情:如图,△ABC,△FGH中,D,E两点分别在AB,AC上,F点在DE上,G,H两点在BC上,且DE∥BC,FG∥AB,FH∥AC,若BG∶GH∶HC=4∶6∶5,则△ADE与△FGH的面积比为何?(    )A.2∶1              B.3∶2C.5∶2         ...
)如图,△ABC、△FGH中,D、E两点分别在AB、AC上,F点在DE上,G、H两点在BC上,且DE∥BC,F...
问题详情:)如图,△ABC、△FGH中,D、E两点分别在AB、AC上,F点在DE上,G、H两点在BC上,且DE∥BC,FG∥AB,FH∥AC,若BG:GH:HC=4:6:5,则△ADE与△FGH的面积比为何?()A.2:1B.3:2C.5:2D.9:4【回答】D【分析】只要*△ADE∽△FGH,可得=()2,由此即可解决问题;【...
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