Mathematics
Senior High
3行目以下がよくわからないので詳しい
解説が欲しいです🥺
○△ABC=1/150
=1 |AB||AC | JT-0050
=
(c)
AB-(x+y₁), AC = (x.. y=) ĀB· AC
◎AB=
x1
AC-
()のとき
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