Povrch a objem ihlana - teória
[{"question":"Dopl\u0148te vetu: Ihlan je teleso, v ktorom s\u00fa rohy rovinn\u00e9ho ....... spojen\u00e9 s nejak\u00fdm bodom, ktor\u00fd sa nach\u00e1dza ......","answers":["mnohouholn\u00edka krivo\u010diaro ...... mimo tejto roviny","mnohouholn\u00edka priamo\u010diaro ...... mimo tejto roviny","mnohouholn\u00edka priamo\u010diaro ...... v tejto rovine","mnohouholn\u00edka krivo\u010diaro ...... v tejto rovine"],"correct":"mnohouholn\u00edka priamo\u010diaro ...... mimo tejto roviny","order":"1"},{"question":"Rovinn\u00fd mnohouholn\u00edk spom\u00ednan\u00fd v prvom pr\u00edklade sa naz\u00fdva?","answers":["podpera","vrchol","postava","podstava"],"correct":"podstava","order":"2"},{"question":"Bod, ktor\u00fd je spom\u00ednan\u00fd v prvom pr\u00edklade sa naz\u00fdva?","answers":["vrchn\u00fd bod","vrchol","podstava","oporn\u00fd bod"],"correct":"vrchol","order":"3"},{"question":"Ako vo v\u0161eobecnosti vypo\u010d\u00edtame objem ihlana?","answers":["Spodstavy<\/sub>\/3","priestorov\u00e1 v\u00fd\u0161ka\/3","Spodstavy<\/sub>* priestorov\u00e1 v\u00fd\u0161ka\/3","Spodstavy<\/sub>*priestorov\u00e1 v\u00fd\u0161ka"],"correct":"Spodstavy<\/sub>* priestorov\u00e1 v\u00fd\u0161ka\/3","order":"4"},{"question":"Ako vo v\u0161eobecnosti vypo\u010d\u00edtame povrch ihlana?","answers":["2*Spodstavy<\/sub> + 2*Spl\u00e1\u0161\u0165a<\/sub>","3*(Spodstavy<\/sub>+ Spl\u00e1\u0161\u0165a<\/sub>)","(Spodstavy<\/sub>+ Spl\u00e1\u0161\u0165a<\/sub>)\/3","Spodstavy<\/sub>+ Spl\u00e1\u0161\u0165a<\/sub>"],"correct":"Spodstavy<\/sub>+ Spl\u00e1\u0161\u0165a<\/sub>","order":"5"},{"question":"Ako naz\u00fdvame ihlan, ktor\u00e9ho podstavou je rovnostrann\u00fd trojuholn\u00edk?","answers":["tak\u00fd ihlan neexistuje","trojbok\u00fd","pravideln\u00fd trojbok\u00fd","nepravideln\u00fd trojbok\u00fd"],"correct":"pravideln\u00fd trojbok\u00fd","order":"6"},{"question":"Ako naz\u00fdvame ihlan, ktor\u00e9ho podstavou je \u0161tvorec?","answers":["pravideln\u00fd \u0161tvorbok\u00fd","\u0161tvorbok\u00fd","trojbok\u00fd","nepravideln\u00fd \u0161tvorbok\u00fd"],"correct":"pravideln\u00fd \u0161tvorbok\u00fd","order":"7"},{"question":"Ak\u00fa podstavu m\u00e1 \u0161tvorbok\u00fd ihlan?","answers":["trojuholn\u00edk","\u0161tvorec","obd\u013a\u017enik","p\u00e4\u0165uholn\u00edk"],"correct":"obd\u013a\u017enik","order":"8"},{"question":"\u010co dostaneme, ak z vrcholu ihlana urob\u00edme kolmicu na jeho podstavu?","answers":["stenov\u00fa v\u00fd\u0161ku","priestorov\u00fa v\u00fd\u0161ku","ni\u010d, lebo to sa spravi\u0165 ned\u00e1","ihlanov\u00fa v\u00fd\u0161ku"],"correct":"priestorov\u00fa v\u00fd\u0161ku","order":"9"},{"question":"\u010co dostaneme, ak z vrcholu ihlana urob\u00edme kolmicu na stranu jeho podstavy?","answers":["stenov\u00fa v\u00fd\u0161ku","priestorov\u00fa v\u00fd\u0161ku","ni\u010d, lebo to sa spravi\u0165 ned\u00e1","ihlanov\u00fa v\u00fd\u0161ku"],"correct":"stenov\u00fa v\u00fd\u0161ku","order":"10"}]