Peterokut

Pravilni peterokut

Peterokut je svaki geometrijski lik koji se sastoji od pet kuteva. Zbroj kutova peterokuta iznosi 540°.

Pravilni peterokut

Kod pravilnog peterokuta sve stranice iste su duljine, svaki kut peterokuta ima 108° (5x108 = 540)

Površina pravilnog peterokuta stranice t računa se po sljedećoj formuli:

Konstrukcija pravilnog peterokuta

Konstrukcija pravilnog peterokuta upisanog u krug uči se u osnovnoj školi pomoću šestara.

Konstrukcija pravilnog peterokuta, vrhovi na kružnici
Animirani GIF postupka konstrukcije pravilnog peterokuta upisanog u krug
Članak Peterokut koji govori o geometriji je mrva: začetak enciklopedijskog članka. Dopunite ga prema pravilima uređivanja Wikipedije.

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