\( A B C D \) and \( E F G C \) are squares and the curve \( y=\lambda \sqrt{x} \) passes throug... VIDEO
\( A B C D \) and \( E F G C \) are squares and the curve \( y=\lambda \sqrt{x} \) passes through the origin \( D \) and the points \( B \) and \( F \).
\( \mathrm{P} \)
The ratio \( \frac{F G}{B C} \) is
W.
(a) \( \frac{\sqrt{3}+1}{4} \)
(b) \( \frac{\sqrt{3}+1}{2} \)
(c) \( \frac{\sqrt{5}+1}{4} \)
(d) \( \frac{\sqrt{5}+1}{2} \)
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