[{"question":"Deltoid je in\u00fd n\u00e1zov pre:","answers":["pravouhl\u00fd lichobe\u017en\u00edk","rovnoramenn\u00fd lichobe\u017en\u00edk","pre lichobe\u017en\u00edk s prav\u00fdm uhlom a rovnobe\u017en\u00fdmi stranami","pre lichobe\u017en\u00edk, ktor\u00fd m\u00e1 dve dvojice str\u00e1n rovnako dlh\u00e9 a nem\u00e1 \u017eiadny prav\u00fd uhol"],"correct":"pre lichobe\u017en\u00edk, ktor\u00fd m\u00e1 dve dvojice str\u00e1n rovnako dlh\u00e9 a nem\u00e1 \u017eiadny prav\u00fd uhol","order":"1"},{"question":"\u010co plat\u00ed pre r\u00f4znobe\u017en\u00edk:","answers":["m\u00e1 prav\u00fd uhol","m\u00e1 jednu dvojicu rovnobe\u017en\u00fdch str\u00e1n","m\u00e1 v\u0161etky strany r\u00f4zne dlh\u00e9","v\u00fd\u0161ka je toto\u017en\u00e1 s jednou stranou"],"correct":"m\u00e1 v\u0161etky strany r\u00f4zne dlh\u00e9","order":"2"},{"question":"\u010co vznikne, ak kosod\u013a\u017enik ABCD dopln\u00edme trojuholn\u00edkom, ktor\u00e9ho vrchol je v bode C a dlh\u0161ia odvesna je rovnako dlh\u00e1 ako v\u00fd\u0161ka kosod\u013a\u017enika:","answers":["rovnoramenn\u00fd lichobe\u017en\u00edk","pravouhl\u00fd lichobe\u017en\u00edk","r\u00f4znobe\u017en\u00edk","koso\u0161tvorec"],"correct":"pravouhl\u00fd lichobe\u017en\u00edk","order":"3"},{"question":"Ak\u00fd je vz\u0165ah na v\u00fdpo\u010det uhloprie\u010dky vo \u0161tvorci so stranou a:","answers":["u = 2*\u221aa","u = \u221aa","u = a*\u221a2","u = a2<\/SUP>"],"correct":"u = a*\u221a2","order":"4"},{"question":"Ak\u00fd je vz\u0165ah na v\u00fdpo\u010det priemeru op\u00edsanej kru\u017enice obd\u013a\u017eniku so stranami a, b:","answers":["r = \u221a(a2<\/SUP> + b2<\/SUP>)","r = a*\u221a2","r = b*\u221aa","r = a*\u221ab"],"correct":"r = \u221a(a2<\/SUP> + b2<\/SUP>)","order":"5"},{"question":"Vypo\u010d\u00edtajte polomer kru\u017enice vp\u00edsanej do \u0161tvorca so stranou 2 cm:","answers":["4cm","3cm","2cm","1cm"],"correct":"1cm","order":"6"},{"question":"Vypo\u010d\u00edtajte polomer kru\u017enice op\u00edsanej \u0161tvorca so stranou 2 cm:","answers":["2cm","\u221a2 cm","1cm","3cm"],"correct":"\u221a2 cm","order":"7"},{"question":"Vypo\u010d\u00edtajte d\u013a\u017eku uhloprie\u010dky AC v rovnoramennom lichobe\u017en\u00edku ABCD, ak pozn\u00e1te: a = 2cm, c = 1cm, v = 3cm:","answers":["3,4 cm","3,5 cm","3,6 cm","3,7 cm"],"correct":"3,4 cm","order":"8"},{"question":"Vypo\u010d\u00edtajte d\u013a\u017eku uhloprie\u010dky BD v pravouhlom lichobe\u017en\u00edku ABCD, ak pozn\u00e1te: a = 2cm, d = 1cm:","answers":["\u221a2 cm","\u221a3 cm","\u221a4 cm","\u221a5 cm"],"correct":"\u221a5 cm","order":"9"},{"question":"Vypo\u010d\u00edtajte polomer kru\u017enice vp\u00edsanej do koso\u0161tvorca, ktor\u00e9ho v\u00fd\u0161ka m\u00e1 ve\u013ekos\u0165 4cm:","answers":["1cm","2cm","3cm","4cm"],"correct":"2cm","order":"10"}]