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Úhel v krychli ABCDEFGH
\( \large\left|\sphericalangle{{ABG}}\right|=45\degree \)
\( \large\left|\sphericalangle{{ABG}}\right|=60\degree \)
\( \large\left|\sphericalangle{{ABG}}\right|=30\degree \)
\( \large\left|\sphericalangle{{ABG}}\right|=90\degree \)