[{"question":"Vypo\u010d\u00edtajte obvod koso\u0161tvorcov\u00e9ho \u0161arkana, ak jedna jeho strana m\u00e1 30 cm.","answers":["60 cm","90 cm","100 cm","120 cm"],"correct":"120 cm","order":"1"},{"question":"Koso\u0161tvorec m\u00e1 uhloprie\u010dky dlh\u00e9 6 dm a 8 dm. Vypo\u010d\u00edtajte jeho obsah.","answers":["48","24","28","14"],"correct":"24","order":"2"},{"question":"Rovnoramenn\u00fd lichobe\u017en\u00edk m\u00e1 doln\u00fa z\u00e1klad\u0148u dlh\u00fa 2,9 cm, v\u00fd\u0161ku 7,5 cm a uhol \u03b1 =35\u00b0. Vypo\u010d\u00edtajte jeho obvod.","answers":["52.5","53.5","53.2","52.3"],"correct":"53.2","order":"3"},{"question":"Lichobe\u017en\u00edk ABCD m\u00e1 obsah S = 7,2 cm2<\/sup>, z\u00e1kladne dlh\u00e9 1,4 cm a 0,6 cm. Vypo\u010d\u00edtajte jeho v\u00fd\u0161ku.","answers":["7.2","14.4","21.6","7"],"correct":"7.2","order":"4"},{"question":"Rovnoramenn\u00fd lichobe\u017en\u00edk m\u00e1 doln\u00fa z\u00e1klad\u0148u dlh\u00fa 2,9 m, v\u00fd\u0161ku 7,5 cm a uhol \u03b1 =35\u00b0. Vypo\u010d\u00edtajte jeho obsah.","answers":["210","201","102","120"],"correct":"102","order":"5"},{"question":"Ko\u013ekokr\u00e1t sa zmen\u0161\u00ed obsah \u0161tvorca, ak sa jeho strana zmen\u0161\u00ed na \u0161tvrtinu p\u00f4vodnej ve\u013ekosti?","answers":["16","8","12","4"],"correct":"16","order":"6"},{"question":"Jedna strana obd\u013a\u017enika je o 6 cm dlh\u0161ia ako druh\u00e1. Ak\u00fa ve\u013ekos\u0165 maj\u00fa strany obd\u013a\u017enika, ak jeho obvod je 16 dm?","answers":["1 cm a 7 cm","2 cm a 8 cm","37 cm a 31 cm","37 cm a 43 cm"],"correct":"37 cm a 43 cm","order":"7"},{"question":"V obd\u013a\u017eniku ABCD je vzdialenos\u0165 od priamky AB o 3 cm v\u00e4\u010d\u0161ia ako od priamky BC. Obvod obd\u013a\u017enika je 52 cm. Vypo\u010d\u00edtajte jeho obsah.","answers":["120","80","40","160"],"correct":"160","order":"8"},{"question":"Pravouhl\u00fd lichobe\u017en\u00edk m\u00e1 z\u00e1kladne dlh\u00e9 28 cm a 16 cm. Dlh\u0161ie rameno je dlh\u00e9 15 cm. Vypo\u010d\u00edtajte obsah lichobe\u017en\u00edka.","answers":["199","198","189","188"],"correct":"198","order":"9"},{"question":"Obsahy \u0161tvorcov s\u00fa v pomere 16 : 25. V akom pomere s\u00fa ich obvody?","answers":["3 : 4","5 : 6","4 : 5","4 : 6"],"correct":"4 : 5","order":"10"}]