Mathematics
Senior High
これの(2)がわかりません...( ;∀;)
AR:RB-2:1,AQ:QC-4:3
AB.DI
79 次の図において、 CQ: QAを求めなさい。
口(2)
A
R
B
4-
Q
R
C P
-3
B
AR:RB=4:3, BP:PC=3:1
AB:BR=3:1, BC:CP34:3
30 ■■■ 第2章 線分の比と計量
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