Mathematics
Junior High
Solved
y座標の求め方を教えて下さい!!
(4) BACO=4:8=1:2より
ABOA = Sとすると, ABOC 2S
よって, COF = =
3
Sとなればよいから,
2
100
B (2√3,6), C (08) だから,
3√3
F (343. (13)
2
2
reco-c
23 23 a Ad
=3:1
$51-1CAA
CF : FB = ACOF : ABOF = ³s: ½ s
3
-S:
解答
T.0KÝ TA
F (3/3
3√3
2
139131
9
13
2
8
2
3 F
S
is
B (2√3,6)
-S
42
A
Answers
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