[{"question":"\u00dase\u010dka ur\u010den\u00e1 stredmi jeho dvoch str\u00e1n je:","answers":["stredn\u00e1 prie\u010dka trojuholn\u00edka","v\u00fd\u0161ka trojuholn\u00edka","os trojuholn\u00edka","\u0165a\u017eisko trojuholn\u00edka"],"correct":"stredn\u00e1 prie\u010dka trojuholn\u00edka","order":"1"},{"question":"Ko\u013eko \u0165a\u017en\u00edc m\u00e1 trojuholn\u00edk:","answers":["6","4","5","3"],"correct":"3","order":"2"},{"question":"Tri \u0165a\u017enice sa pret\u00ednaj\u00fa v jednom bode, ktor\u00fd naz\u00fdvame:","answers":["p\u00f3l","\u0165a\u017eisko","ohnisko","\u0165a\u017enica"],"correct":"\u0165a\u017eisko","order":"3"},{"question":"Dan\u00fd je trojuholn\u00edk ABC, kde |AB| = 4 cm, |BC| = 7 cm, |AC| =5 cm. Ur\u010dte d\u013a\u017eky jeho stredn\u00fdch prie\u010dok.","answers":["|A1<\/sub>B1<\/sub>| = 2 cm |B1<\/sub>C1<\/sub>| = 5,3 cm |A1<\/sub>C1<\/sub>| = 2,5 cm","|A1<\/sub>B1<\/sub>| = 2 cm |B1<\/sub>C1<\/sub>| = 3,5 cm |A1<\/sub>C1<\/sub>| = 2,5 cm","|A1<\/sub>B1<\/sub>| = 2 cm |B1<\/sub>C1<\/sub>| = 3,5 cm |A1<\/sub>C1<\/sub>| = 2 cm","|A1<\/sub>B1<\/sub>| = 2,5 cm |B1<\/sub>C1<\/sub>| = 3,5 cm |A1<\/sub>C1<\/sub>| = 2,5 cm"],"correct":"|A1<\/sub>B1<\/sub>| = 2 cm |B1<\/sub>C1<\/sub>| = 3,5 cm |A1<\/sub>C1<\/sub>| = 2,5 cm","order":"4"},{"question":"Body XYZ s\u00fa stredmi trojuholn\u00edka ABC. Vypo\u010d\u00edtajte obvod trojuholn\u00edka ABC, ak d\u013a\u017eky jeho stredn\u00fdch prie\u010dok s\u00fa |XY| = 2,5 cm |YZ| = 3,5 cm |XZ| = 4,5 cm.","answers":["10 cm","10,5 cm","21 cm","22 cm"],"correct":"21 cm","order":"5"},{"question":"Ur\u010dte d\u013a\u017eky str\u00e1n trojuholn\u00edka KLM, ak viete, \u017ee d\u013a\u017eky jeho stredn\u00fdch prie\u010dok s\u00fa 4 cm, 1,5 cm, 4,5 cm.","answers":["8 cm, 3 cm, 9 cm","4,5 cm, 1,5 cm, 4,5 cm","4 cm, 1,5 cm, 4,5 cm","5 cm, 2 cm, 4 cm"],"correct":"8 cm, 3 cm, 9 cm","order":"6"},{"question":"\u0164a\u017eisko rozde\u013euje ka\u017ed\u00fa \u0165a\u017enicu na dve \u00fase\u010dky, pomer ich d\u013a\u017eok je:","answers":["2 : 1","3 : 1","4 : 1","1,5 : 1"],"correct":"2 : 1","order":"7"},{"question":"\u0164a\u017eisko ozna\u010dujeme p\u00edsmenom:","answers":["t","T","A","a"],"correct":"T","order":"8"},{"question":"V trojuholn\u00edku je vzdialenos\u0165 \u0165a\u017eiska od vrcholu B = 4 cm. Ak\u00e1 dlh\u00e1 je \u0165a\u017enica na stranu AC?","answers":["6 cm","4 cm","5 cm","12 cm"],"correct":"6 cm","order":"9"},{"question":"Trojuholn\u00edk ABC m\u00e1 obvod 146 cm. Ur\u010dte obvod trojuholn\u00edka XYZ, ktor\u00e9ho vrcholy X, Y, Z s\u00fa stredy str\u00e1n AB, BC, AC trojuholn\u00edka ABC:","answers":["73,5 cm","70 cm","48,6 cm","73 cm"],"correct":"73 cm","order":"10"}]