Zadan je peterokut
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kojem je opisana kružnica
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. Točke
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,
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,
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i
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su takve da povezane čine kvadrat. Koje vrijednosti može poprimiti izraz

? Rješenja napiši odvojene zarezom i jednim razmakom te ih zaokruži na dvije decimale (npr. 2.10, 4.20).
Consider a pentagon
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inscribed in a circle
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. The points
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,
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,
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, and
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are arranged such that connecting them forms a square. Determine the possible values for the expression
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. Write the solutions separated by a comma and a space, and round them to two decimal places (e.g. 2.10, 4.20).
[lang=hr]
Zadan je peterokut $JAGOR$ kojem je opisana kružnica $k$. Točke $J$, $G$, $O$ i $D$ su takve da povezane čine kvadrat. Koje vrijednosti može poprimiti izraz $\frac{|JA| + |AG|}{|AO| + |AR|}$? Rješenja napiši odvojene zarezom i jednim razmakom te ih zaokruži na dvije decimale (npr. 2.10, 4.20).
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[lang=en]
Consider a pentagon $JAGOR$ inscribed in a circle $k$. The points $J$, $G$, $O$, and $D$ are arranged such that connecting them forms a square. Determine the possible values for the expression $\frac{|JA| + |AG|}{|AO| + |AR|}$. Write the solutions separated by a comma and a space, and round them to two decimal places (e.g. 2.10, 4.20).
[/lang]