Mathematics
Senior High
どうしてBC:CE=1:1になるんですか?
教えていただけると嬉しいです!
2
mo
2
(h)
m
✓₁2=3: X 2.1 = $ 15
X = 6
AE LAAT
BE: EC = AB: AC
£₂2, BC: CE = 1 : 1 100 b
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