Mathematics
Junior High
この問題の解き方をおしえてください！
① 有の図の四角形ABCDは平行四辺珍で8
辺BCを1 : 3に分ける吉をE 辺ADO申誠計
Fとし, 線分AF, FCと対角線BDとの交点をそ
れぞれP, Qとする。
BPの長さが 3 cmのとき, PQの長さを求5
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