{"id":"matematyka-2014-grudzien-probna-podstawowa/zad/15","paper_id":"matematyka-2014-grudzien-probna-podstawowa","number":"15","points":1,"ptype":"closed","subject":"matematyka","category":"probna","year":2014,"month":"grudzien","level":"podstawowa","text":"Zadanie 15. (0-1)\nLiczba sin150 jest równa liczbie\nA. cos60\nB. cos120\nC.\ntg120\nD.\ntg60","answer":"A","answer_text":"!\n!","solution":null,"image":"img/matematyka-2014-grudzien-probna-podstawowa/zad-15.webp","solution_image":null,"topics":"trygonometria","page_from":8,"source":"ocr","answer_source":null,"answer_text_source":"ocr","solution_source":null,"text_source":"ocr","source_label":"Matematyka · Matura próbna · grudzień 2014 (podstawowa)","subject_label":"Matematyka","category_label":"Matura próbna","text_html":"<p>Zadanie 15. (0-1)<br>Liczba sin150 jest równa liczbie<br>A. cos60<br>B. cos120<br>C.<br>tg120<br>D.<br>tg60</p>","answer_text_html":"<p>!<br>!</p>","solutions":[]}