Answers
Answers
DE:BC＝5:15＝1:3
DEとBCは平行なので
AD:AB＝1:3=6:(X＋6)
よってX＝12
AE:AC＝1:3＝4.5:(4.5＋Y)
よってY＝9
だと思います
有難うございます( ˊ꒳ˋ ) ᐝ
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DE:BC＝5:15＝1:3
DEとBCは平行なので
AD:AB＝1:3=6:(X＋6)
よってX＝12
AE:AC＝1:3＝4.5:(4.5＋Y)
よってY＝9
だと思います
有難うございます( ˊ꒳ˋ ) ᐝ
Users viewing this question
are also looking at these questions 😉
わかりやすいです！！
有り難うございます( ˊ꒳ˋ ) ᐝ