Kruh, kružnica
[{"question":"Obvod kru\u017enice, ktorej priemer je 90 cm je [m]","answers":["2,826","1,72","1,43","4,27"],"correct":"2,826","order":"1"},{"question":"Obsah kruhu, ak jeho priemer je 45 cm, je [m\u00b2]","answers":["1,58","1,27","0,158","5,8"],"correct":"0,158","order":"2"},{"question":"Nese\u010dnica kru\u017enice je priamka, ktor\u00e1","answers":["prech\u00e1dza stredom kru\u017enice","m\u00e1 s kru\u017enicou spolo\u010dn\u00e9 dva r\u00f4zne body","m\u00e1 s kru\u017enicou spolo\u010dn\u00fd jeden bod","nem\u00e1 s kru\u017enicou \u017eiadny spolo\u010dn\u00fd bod"],"correct":"nem\u00e1 s kru\u017enicou \u017eiadny spolo\u010dn\u00fd bod","order":"3"},{"question":"Doty\u010dnica kru\u017enice je priamka","answers":["ktor\u00e1 pret\u00edna kru\u017enice na dvoch r\u00f4znych miestach","ktorej vzdialenos\u0165 od stredu kru\u017enice je rovnako ve\u013ek\u00e1 ako polomer kru\u017enice","m\u00e1 s kru\u017enicou spolo\u010dn\u00e9 dva r\u00f4zne body","ktorej vzdialeno\u0165 od stredu kru\u017enice je rovnako ve\u013ek\u00e1 ako priemer kru\u017enice"],"correct":"ktorej vzdialenos\u0165 od stredu kru\u017enice je rovnako ve\u013ek\u00e1 ako polomer kru\u017enice","order":"4"},{"question":"Doty\u010dnica kru\u017enice","answers":["m\u00e1 s kru\u017enicou spolo\u010dn\u00e9 dva r\u00f4zne body","m\u00e1 s kru\u017enicou spolo\u010dn\u00fd jeden bod","prech\u00e1dza stredom kru\u017enice","nem\u00e1 s kru\u017enicou \u017eiadny spolo\u010dn\u00fd bod"],"correct":"m\u00e1 s kru\u017enicou spolo\u010dn\u00fd jeden bod","order":"5"},{"question":"Se\u010dnica kru\u017enice je priamka, ktor\u00e1","answers":["m\u00e1 od stredu kru\u017enice v\u00e4\u010d\u0161iu vzdialenos\u0165 ako je ve\u013ekos\u0165 priemeru kru\u017enice","m\u00e1 od stredu kru\u017enice rovnak\u00fa vzdialenos\u0165 ako je polomer kru\u017enice","m\u00e1 od stredu kru\u017enice v\u00e4\u010d\u0161iu vzdialenos\u0165 ako je d\u013a\u017eka kru\u017enice","m\u00e1 od stredu kru\u017enice men\u0161iu vzdialenos\u0165 ako je ve\u013ekos\u0165 polomeru kru\u017enice"],"correct":"m\u00e1 od stredu kru\u017enice men\u0161iu vzdialenos\u0165 ako je ve\u013ekos\u0165 polomeru kru\u017enice","order":"6"},{"question":"Se\u010dnica kru\u017enice","answers":["m\u00e1 s kru\u017enicou spolo\u010dn\u00e9 dva r\u00f4zne body","m\u00e1 s kru\u017enicou spolo\u010dn\u00fd jeden bod","m\u00e1 s kru\u017enicou spolo\u010dn\u00fdch nekone\u010dne ve\u013ea bodov","nem\u00e1 s kru\u017enicou \u017eiadny spolo\u010dn\u00fd bod"],"correct":"m\u00e1 s kru\u017enicou spolo\u010dn\u00e9 dva r\u00f4zne body","order":"7"},{"question":"Tetiva kru\u017enice","answers":["nem\u00e1 s kru\u017enicou \u017eiadny spolo\u010dn\u00fd bod","pret\u00edna kru\u017enicu v jednom bode","pret\u00edna kru\u017enicu v 2 bodoch, ktor\u00e9 s\u00fa z\u00e1rove\u0148 aj koncov\u00fdmi bodmi tejto \u00fase\u010dky","prech\u00e1dza v\u017edy stredom kru\u017enice"],"correct":"pret\u00edna kru\u017enicu v 2 bodoch, ktor\u00e9 s\u00fa z\u00e1rove\u0148 aj koncov\u00fdmi bodmi tejto \u00fase\u010dky","order":"8"},{"question":"Talesova kru\u017enica je","answers":["kru\u017enica zostrojen\u00e1 nad \u00fase\u010dkou ur\u010denou dan\u00fdmi bodmi ako polomerom s v\u00fdnimkou dan\u00fdch bodov","mno\u017eina v\u0161etk\u00fdch vrcholov prav\u00fdch uhlov, ktor\u00fdch ramen\u00e1 prech\u00e1dzaj\u00fa dvoma dan\u00fdmi bodmi","kru\u017enica zostrojen\u00e1 nad \u00fase\u010dkou ur\u010denou dan\u00fdmi bodmi ako polomerom, vr\u00e1tane dan\u00fdch bodov","kru\u017enica vp\u00edsan\u00e1 do danej kru\u017enice"],"correct":"mno\u017eina v\u0161etk\u00fdch vrcholov prav\u00fdch uhlov, ktor\u00fdch ramen\u00e1 prech\u00e1dzaj\u00fa dvoma dan\u00fdmi bodmi","order":"9"},{"question":"Ak tetiva prech\u00e1dza stredom kru\u017enice hovor\u00edme o","answers":["priemere kru\u017enice","polomere kru\u017enice","obvode kru\u017enice","se\u010dnici kru\u017enice"],"correct":"priemere kru\u017enice","order":"10"}]