Podobnosť útvarov
[{"question":"Podobnos\u0165 znamen\u00e1:","answers":["zmen\u0161enie alebo zv\u00e4\u010d\u0161enie","rovnos\u0165 alebo nerovnos\u0165","pravos\u0165 alebo nepravos\u0165","zhodnos\u0165 alebo nezhodnos\u0165"],"correct":"zmen\u0161enie alebo zv\u00e4\u010d\u0161enie","order":"1"},{"question":"Dva geometrick\u00e9 \u00fatvary naz\u00fdvame podobn\u00e9, ak:","answers":["pomery d\u013a\u017eok v\u0161etk\u00fdch dvoj\u00edc odpovedaj\u00facich si priamok t\u00fdchto \u00fatvarov sa rovnaj\u00fa","pomery d\u013a\u017eok dvoj\u00edc odpovedaj\u00facich si priamok t\u00fdchto \u00fatvarov sa nerovnaj\u00fa","pomery d\u013a\u017eok dvoj\u00edc odpovedaj\u00facich si \u00fase\u010diek t\u00fdchto \u00fatvarov sa nerovnaj\u00fa","pomery d\u013a\u017eok v\u0161etk\u00fdch dvoj\u00edc odpovedaj\u00facich si \u00fase\u010diek t\u00fdchto \u00fatvarov sa rovnaj\u00fa"],"correct":"pomery d\u013a\u017eok v\u0161etk\u00fdch dvoj\u00edc odpovedaj\u00facich si \u00fase\u010diek t\u00fdchto \u00fatvarov sa rovnaj\u00fa","order":"2"},{"question":"Koeficient podobnosti vypo\u010d\u00edtame:","answers":["k = obraz\/vzor","k = vzor\/obraz","k = vzor * obraz","k = vzor + obraz"],"correct":"k = obraz\/vzor","order":"3"},{"question":"Mal\u00fdm p\u00edsan\u00fdm k ozna\u010dujeme:","answers":["obvod","koeficient rovnosti","kr\u00e1tkos\u0165 podobnosti","krivos\u0165 podobnosti"],"correct":"koeficient rovnosti","order":"4"},{"question":"Podobnos\u0165 s koeficientom k = 1 sa naz\u00fdva:","answers":["zhodnos\u0165","rovnos\u0165","nepodobnos\u0165","nezhodnos\u0165"],"correct":"zhodnos\u0165","order":"5"},{"question":"Ak k < 1, podobn\u00fd trojuholn\u00edk je:","answers":["obrovsk\u00fd","rovnak\u00fd","v\u00e4\u010d\u0161\u00ed","men\u0161\u00ed"],"correct":"men\u0161\u00ed","order":"6"},{"question":"Ako sa naz\u00fdva veta: Ak sa trojuholn\u00edky zhoduj\u00fa v dvoch vn\u00fatorn\u00fdch uhloch, potom s\u00fa podobn\u00e9.","answers":["ssu","usu","uu","sus"],"correct":"uu","order":"7"},{"question":"Ako sa naz\u00fdva veta: Ak sa dva trojuholn\u00edky zhoduj\u00fa v uhle a v pomere str\u00e1n le\u017eiacich na jeho ramen\u00e1ch, potom s\u00fa podobn\u00e9.","answers":["sus","uu","usu","uus"],"correct":"sus","order":"8"},{"question":"Ak k > 1, podobn\u00fd trojuholn\u00edk je:","answers":["v\u00e4\u010d\u0161\u00ed","men\u0161\u00ed","rovnak\u00fd","mali\u010dk\u00fd"],"correct":"v\u00e4\u010d\u0161\u00ed","order":"9"},{"question":"Dan\u00fd je trojuholn\u00edk OPR, ktor\u00e9ho strany s\u00fa o = 6 cm, p = 4 cm, r = 8cm. Vypo\u010d\u00edtajte d\u013a\u017eky str\u00e1n trojuholn\u00edka KLM, ktor\u00fd je podobn\u00fd s trojuholn\u00edkom OPR, ak koeficient podobnosti je k = 3\/4.","answers":["k = 4,5 cm, l = 3 cm, m =6 cm","k = 5 cm, l = 3 cm, m = 6 cm","k = 4,5 cm, l = 1 cm, m = 6 cm","k = 4,5 cm, l = 3 cm, m = 9 cm"],"correct":"k = 4,5 cm, l = 3 cm, m =6 cm","order":"10"}]