[{"question":"M\u00e1me lichobe\u017en\u00edk ABCD. Ako naz\u00fdvame strany AB a CD?","answers":["hlavne","ramen\u00e1","z\u00e1kladne","p\u00f4sobne"],"correct":"z\u00e1kladne","order":"1"},{"question":"Ako naz\u00fdvame strany BC a DA?","answers":["ramen\u00e1","ruky","z\u00e1kladne","hlavne"],"correct":"ramen\u00e1","order":"2"},{"question":"Ako sa naz\u00fdva lichobe\u017en\u00edk, ktor\u00fd m\u00e1 jeden uhol o ve\u013ekosti 90\u00b0?","answers":["priamouhl\u00fd","ostrouhl\u00fd","pravouhl\u00fd","tupouhl\u00fd"],"correct":"pravouhl\u00fd","order":"3"},{"question":"Ako vypo\u010d\u00edtate obvod lichobe\u017en\u00edka ABCD?","answers":["o = a+b+d+v","o = a+b+c+d","o = 2*(a + b)","o = 2*(a +b+c+d)"],"correct":"o = a+b+c+d","order":"4"},{"question":"Ako vypo\u010d\u00edtate obsah lichobe\u017en\u00edka ABCD?","answers":["S = (a + c)*v","S = (a + c)*v\/2","S = (a + c)\/2","S = a*v\/2"],"correct":"S = (a + c)*v\/2","order":"5"},{"question":"\u010co mus\u00edte pozna\u0165, aby ste mohli vypo\u010d\u00edta\u0165 obsah pravouhl\u00e9ho lichobe\u017en\u00edka?","answers":["dlh\u0161iu z\u00e1klad\u0148u a rameno, pri ktorom je prav\u00fd uhol","obidve z\u00e1kladne a rameno, pri ktorom nie je prav\u00fd uhol","krat\u0161iu z\u00e1klad\u0148u a rameno, pri ktorom je prav\u00fd uhol","obidve z\u00e1kladne a rameno, pri ktorom je prav\u00fd uhol"],"correct":"obidve z\u00e1kladne a rameno, pri ktorom je prav\u00fd uhol","order":"6"},{"question":"Vypo\u010d\u00edtajte obvod lichobe\u017en\u00edka ak plat\u00ed: a = 10cm, b = 7cm, c = 2cm, d = 6cm, v\u00fd\u0161ka = 5cm","answers":["25 cm","30 cm","35 cm","20 cm"],"correct":"25 cm","order":"7"},{"question":"Vypo\u010d\u00edtajte obsah lichobe\u017en\u00edka z predch\u00e1dzaj\u00faceho pr\u00edkladu.","answers":["40 cm2<\/sup>","42,5 cm2<\/sup>","30 cm2<\/sup>","25 cm2<\/sup>"],"correct":"30 cm2<\/sup>","order":"8"},{"question":"Ako sa naz\u00fdva pravouhl\u00fd lichobe\u017en\u00edk, ktor\u00fd m\u00e1 rovnako dlh\u00e9 ramen\u00e1 a rovnako dlh\u00e9 z\u00e1kladne (ramen\u00e1 sa nerovnaj\u00fa z\u00e1kladniam)? Nakreslite si, a a\u017e potom vyberte spr\u00e1vnu mo\u017enos\u0165.","answers":["rovnoramenn\u00fd","rovnobe\u017en\u00fd","rovnoz\u00e1kladn\u00fd","obd\u013a\u017enik"],"correct":"obd\u013a\u017enik","order":"9"},{"question":"Ako sa naz\u00fdva lichobe\u017en\u00edk, ktor\u00fd m\u00e1 rovnako dlh\u00e9 ramen\u00e1?","answers":["rovnoramenn\u00fd","rovnostrann\u00fd","rovnobe\u017en\u00fd","rovnoz\u00e1kladn\u00fd"],"correct":"rovnoramenn\u00fd","order":"10"}]