[{"question":"\u010co plat\u00ed pre toto\u017en\u00e9 kru\u017enice?","answers":["maj\u00fa iba spolo\u010dn\u00fd stred","maj\u00fa spolo\u010dn\u00fd stred, ale maj\u00fa r\u00f4zne d\u013a\u017eky polomerov","maj\u00fa iba rovnak\u00e9 polomery","maj\u00fa spolo\u010dn\u00fd stred a rovnak\u00e9 polomery"],"correct":"maj\u00fa spolo\u010dn\u00fd stred a rovnak\u00e9 polomery","order":"1"},{"question":"\u010co plat\u00ed pre s\u00fastredn\u00e9 kru\u017enice?","answers":["maj\u00fa rovnak\u00e9 polomery, ale nemaj\u00fa spolo\u010dn\u00fd stred","maj\u00fa spolo\u010dn\u00fd stred, ale maj\u00fa r\u00f4zne d\u013a\u017eky polomerov","nemaj\u00fa spolo\u010dn\u00e9 ni\u010d","maj\u00fa spolo\u010dn\u00fd stred a rovnak\u00e9 polomery"],"correct":"maj\u00fa spolo\u010dn\u00fd stred, ale maj\u00fa r\u00f4zne d\u013a\u017eky polomerov","order":"2"},{"question":"Ako sa naz\u00fdva oblas\u0165, ktor\u00fa vytv\u00e1raj\u00fa dve s\u00fastredn\u00e9 kru\u017enice?","answers":["medzikru\u017eie","polokru\u017eie","s\u00faskru\u017eie","spolokru\u017eie"],"correct":"medzikru\u017eie","order":"3"},{"question":"\u010co plat\u00ed pre kru\u017enice, ktor\u00e9 nemaj\u00fa \u017eiadny spolo\u010dn\u00fd bod a hovor\u00edme o nich, \u017ee le\u017eia mimo seba?","answers":["v = r1<\/sub> + r2<\/sub>","v = r1<\/sub> - r2<\/sub>","v > r1<\/sub> + r2<\/sub>","v < r1<\/sub> + r2<\/sub>"],"correct":"v > r1<\/sub> + r2<\/sub>","order":"4"},{"question":"\u010co plat\u00ed pre kru\u017enice, o ktor\u00fdch hovor\u00edme, \u017ee maj\u00fa vonkaj\u0161\u00ed dotyk?","answers":["v = r1<\/sub> + r2<\/sub>","v = r1<\/sub> - r2<\/sub>","v > r1<\/sub> + r2<\/sub>","v < r1<\/sub> + r2<\/sub>"],"correct":"v = r1<\/sub> + r2<\/sub>","order":"5"},{"question":"Ko\u013eko bodov maj\u00fa spolo\u010dn\u00fdch kru\u017enice z predch\u00e1dzaj\u00faceho pr\u00edkladu?","answers":["1","2","3","4"],"correct":"1","order":"6"},{"question":"V ko\u013ek\u00fdch bodoch sa pret\u00ednaj\u00fa dve kru\u017enice, ak plat\u00ed, \u017ee: r1<\/sub> - r2<\/sub> < v < r1<\/sub> + r2<\/sub> ?","answers":["1","2","3","4"],"correct":"2","order":"7"},{"question":"\u010co neplat\u00ed pre kru\u017enice, pre ktor\u00e9 plat\u00ed, \u017ee vzdialenos\u0165 ich stredov je rovn\u00e1 rozdielu polomerov?","answers":["maj\u00fa jedin\u00fd spolo\u010dn\u00fd bod","maj\u00fa vn\u00fatorn\u00fd dotyk","v\u0161etky body men\u0161ej kru\u017enice le\u017eia vo vn\u00fatri v\u00e4\u010d\u0161ej kru\u017enice","maj\u00fa spolo\u010dn\u00fd jeden vonkaj\u0161\u00ed bod"],"correct":"maj\u00fa spolo\u010dn\u00fd jeden vonkaj\u0161\u00ed bod","order":"8"},{"question":"\u010co m\u00f4\u017eete poveda\u0165 o dvoch kru\u017eniciach, pre ktor\u00e9 plat\u00ed: v < r1<\/sub> - r2<\/sub>","answers":["kru\u017enice sa nedot\u00fdkaj\u00fa v \u017eiadnom bode a le\u017eia mimo seba","kru\u017enice sa dot\u00fdkaj\u00fa zvonku v jednom spolo\u010dnom bode","jedna kru\u017enica le\u017e\u00ed vo vn\u00fatri druhej a nemaj\u00fa \u017eiadny spolo\u010dn\u00fd bod","jedna kru\u017enica le\u017e\u00ed vo vn\u00fatri druhej a maj\u00fa spolo\u010dn\u00fd jedin\u00fd bod"],"correct":"jedna kru\u017enica le\u017e\u00ed vo vn\u00fatri druhej a nemaj\u00fa \u017eiadny spolo\u010dn\u00fd bod","order":"9"},{"question":"M\u00e1te kru\u017enicu s polomerom 6cm a druh\u00fa kru\u017enicu s polomerom 4 cm. \u010co mus\u00ed plati\u0165 pre vzdialenos\u0165 stredov t\u00fdchto kru\u017en\u00edc, aby ste mohli prehl\u00e1si\u0165, \u017ee ide o kru\u017enice, ktor\u00e9 sa pret\u00ednaj\u00fa v dvoch bodoch?","answers":["v < 10 cm","v > 10cm","v = 10cm","2cm < v < 10cm"],"correct":"2cm < v < 10cm","order":"10"}]