Mathematics
Senior High
Resolved
問 高二數逼 黃金矩形
A
如圖,已知 ABCD 為黃金矩形且 ABFE 為正方形,求矩形 ABCD 面
積與矩形CDEF 面積的比值。
(€)
AD
x
AB
1-X
x
√5 +1
2
Ø
x
B
x
X
E 1-X D
X
F
C
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