✨ Best Answer ✨
△AEP∽△CBP
相似比は1:2なのでPC=AP×2=8cm
AC=AP+PC=4+8=12cm
△DACと線分EFに注目して中点連結定理を使うと、
EF=AC÷2=12÷2=6
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
✨ Best Answer ✨
△AEP∽△CBP
相似比は1:2なのでPC=AP×2=8cm
AC=AP+PC=4+8=12cm
△DACと線分EFに注目して中点連結定理を使うと、
EF=AC÷2=12÷2=6
Users viewing this question
are also looking at these questions 😉
ありがとうございます！
やり方が分かってスッキリしました！