Podobnosť trojuholníkov
[{"question":"Ak\u00fa skratku m\u00e1 veta: Dva trojuholn\u00edky s\u00fa podobn\u00e9, ak sa rovnaj\u00fa pomery d\u013a\u017eok dvoch str\u00e1n a ak sa rovnaj\u00fa ve\u013ekosti uhlov oproti v\u00e4\u010d\u0161ej z nich.","answers":["uu","Ssu","sss","sus"],"correct":"Ssu","order":"1"},{"question":"Ak\u00fa skratku m\u00e1 veta: Dva trojuholn\u00edky s\u00fa podobn\u00e9, ak sa zhoduj\u00fa v dvoch uhloch.","answers":["uu","Ssu","sss","sus"],"correct":"uu","order":"2"},{"question":"Ak\u00fa skratku m\u00e1 veta: Dva trojuholn\u00edky s\u00fa podobn\u00e9, ak pomery d\u013a\u017eok ka\u017ed\u00fdch dvoch odpovedaj\u00facich si str\u00e1n sa rovnaj\u00fa.","answers":["uu","Ssu","sss","sus"],"correct":"sss","order":"3"},{"question":"Ak\u00fa skratku m\u00e1 veta: Dva trojuholn\u00edky s\u00fa podobn\u00e9, ak s\u00fa rovnak\u00e9 pomery d\u013a\u017eok pr\u00edslu\u0161n\u00fdch str\u00e1n a ak s\u00fa zhodn\u00e9 uhly, ktor\u00e9 tieto strany zvieraj\u00fa.","answers":["sus","Ssu","sss","sus"],"correct":"sus","order":"4"},{"question":"Ak je k v\u00e4\u010d\u0161ie ako 1, ide o:","answers":["osov\u00fa s\u00famernos\u0165","zhodnos\u0165","zmen\u0161enie","zv\u00e4\u010d\u0161enie"],"correct":"zv\u00e4\u010d\u0161enie","order":"5"},{"question":"Dopl\u0148 vetu: Obvody dvoch podobn\u00fdch trojuholn\u00edkov s\u00fa v pomere rovnakom ako:","answers":["pomery obsahov","pomery odpovedaj\u00facich si str\u00e1n","pomery \u013eubovo\u013en\u00fdch uhlov","pomery \u013eubovo\u013en\u00fdch str\u00e1n"],"correct":"pomery odpovedaj\u00facich si str\u00e1n","order":"6"},{"question":"Trojuholn\u00edk ABC m\u00e1 strany dlh\u00e9 3, 4, a 5 cm, trojuholn\u00edk m\u00e1 strany dlh\u00e9 6 cm, 8 cm a nimi zvieran\u00fd uhol 90\u00b0. Pod\u013ea akej vety s\u00fa podobn\u00e9 tieto trojuholn\u00edky?","answers":["sus","uu","sss","Ssu"],"correct":"sus","order":"7"},{"question":"Trojuholn\u00edk ABC m\u00e1 strany dlh\u00e9 3, 4, a 5 cm, s n\u00edm podobn\u00fd trojuholn\u00edk XYZ m\u00e1 strany dlh\u00e9 6 cm, 8 cm a nimi zvieran\u00fd uhol 90\u00b0. Ak\u00fd koeficient podobnosti maj\u00fa?","answers":["2.666","0.375","0.5","5"],"correct":"0.5","order":"8"},{"question":"Strany trojuholn\u00edka PRS maj\u00fa ve\u013ekos\u0165 1,2 cm, 2,4 cm a 3,2 cm. Ak\u00fa ve\u013ekos\u0165 bud\u00fa ma\u0165 strany s n\u00edm podobn\u00e9ho trojuholn\u00edka, ak sa koeficient podobnosti rovn\u00e1 2?","answers":["0,6 cm, 1,2 cm, 1,4 cm","0,6 cm, 1,2 cm, 1,6 cm","2,4 cm, 4,8 cm, 6,4 cm","2,4 cm, 4,8 cm, 5,6 cm"],"correct":"0,6 cm, 1,2 cm, 1,6 cm","order":"9"},{"question":"Trojuholn\u00edk KLM m\u00e1 strany s ve\u013ekos\u0165ou 6 cm, 7 cm, 9 cm. Vypo\u010d\u00edtaj obvod s n\u00edm podobn\u00e9ho trojuholn\u00edka, ak koeficient podobnosti je 1,1.","answers":["23.1","22.4","25.2","20"],"correct":"20","order":"10"}]