条件より
△ABFの面積は5x/2
△AEDの面積は8y/2
5x/2の2倍より3大きいんだから
8y/2=2(5x/2)+3y
整理して
4y=5x+3
y=(5/4)x+3/4
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条件より
△ABFの面積は5x/2
△AEDの面積は8y/2
5x/2の2倍より3大きいんだから
8y/2=2(5x/2)+3y
整理して
4y=5x+3
y=(5/4)x+3/4
Users viewing this question
are also looking at these questions 😉
