[{"question":"Ak\u00fd vz\u0165ah plat\u00ed pre stredov\u00fd uhol \u03b1 a obvodov\u00fd uhol \u03b2?","answers":["\u03b1 = \u03b2","\u03b1 =2. \u03b2","\u03b1 =1\/2 \u03b2","\u03b1 = - \u03b2"],"correct":"\u03b1 =2. \u03b2","order":"1"},{"question":"Ko\u013eko obvodov\u00fdch uhlov prisl\u00fachaj\u00facich k tomu ist\u00e9mu obl\u00faku m\u00e1 rovnak\u00fa ve\u013ekos\u0165?","answers":["\u013eubovo\u013en\u00e9 dva uhly","\u017eiadne","dva uhly","ani jedna mo\u017enos\u0165"],"correct":"\u013eubovo\u013en\u00e9 dva uhly","order":"2"},{"question":"O akej vete hovor\u00edme, ak plat\u00ed \u017ee obvodov\u00e9 uhly prisl\u00fachaj\u00face k polkru\u017enici s\u00fa prav\u00e9?","answers":["Pytagorova veta","Euklidova veta","Talesova veta","Sinusova veta"],"correct":"Talesova veta","order":"3"},{"question":"Trojuholn\u00edk ABC je dan\u00fd bodmi 1, 4 a 9 zobrazen\u00fdmi na cifern\u00edku hod\u00edn. Vypo\u010d\u00edtajte ve\u013ekos\u0165 vn\u00fatorn\u00e9ho uhla pri vrchole 1.","answers":["150\u00b0","75\u00b0","120\u00b0","60\u00b0"],"correct":"75\u00b0","order":"4"},{"question":"Vypo\u010d\u00edtajte ve\u013ekos\u0165 vn\u00fatorn\u00e9ho uhla pri vrchole 4 z predch\u00e1dzaj\u00faceho pr\u00edkladu.","answers":["150\u00b0","75\u00b0","120\u00b0","60\u00b0"],"correct":"60\u00b0","order":"5"},{"question":"Vypo\u010d\u00edtajte ve\u013ekos\u0165 vn\u00fatorn\u00e9ho uhla pri vrchole 9 z predch\u00e1dzaj\u00faceho pr\u00edkladu.","answers":["45\u00b0","60\u00b0","75\u00b0","90\u00b0"],"correct":"45\u00b0","order":"6"},{"question":"Ak\u00e9 ve\u013ekosti maj\u00fa stredov\u00e9 uhly v predch\u00e1dzaj\u00facom pr\u00edklade?","answers":["150\u00b0, 120\u00b0,45\u00b0","150\u00b0, 90\u00b0,45\u00b0","150\u00b0, 120\u00b0,90\u00b0","150\u00b0, 120\u00b0,60\u00b0"],"correct":"150\u00b0, 120\u00b0,90\u00b0","order":"7"},{"question":"Ur\u010dte ve\u013ekos\u0165 uhla, ktor\u00fd na cifern\u00edku zvieraj\u00fa spojnice bodov 3 a 8 so spojnicou 3 a 11.","answers":["150\u00b0","75\u00b0","90\u00b0","45\u00b0"],"correct":"45\u00b0","order":"8"},{"question":"Ak\u00fd ve\u013ek\u00fd je obvodov\u00fd uhol pr\u00edslu\u0161n\u00fd 3\/5 kru\u017enice?","answers":["72\u00b0","108\u00b0","216\u00b0","45\u00b0"],"correct":"108\u00b0","order":"9"},{"question":"Ak\u00fd ve\u013ek\u00fd je obvodov\u00fd uhol pr\u00edslu\u0161n\u00fd 5\/8 kru\u017enice?","answers":["45\u00b0","225\u00b0","112\u00b030\u00b4","112,3\u00b0"],"correct":"112\u00b030\u00b4","order":"10"}]