Mathematics
Senior High
一枚目の(2)が二枚目の解説を読んでもわからないです。教えてください🙏
cf @ボマミ和のCd (@
*そ@※ネOO:OV 側
"そそ最2還のXX まっの回証
"るとてO dせみせサテネタ交のィ O 'V 克則還
l間早紀水=!区 'G茎る O YOの訂上
のqD8V 9の og /qV 9 =っg =qv 。8
(1) ADヶBC より
AO:O0C=AD:CB=テ3:6=1:2
(2) POヶBC であり, A0:0C=1:2
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