Project ID:
6000000008
Accepted:
Typ:
Layout:
Question:
Na obrázcích jsou znázorněné ciferníky hodin. Přiřaďte k vyznačeným úhlům jejich velikost:
Question 1 Image:
Answer 1:
$105^\circ $
Question 2 Image:
Answer 2:
$135^\circ $
Question 3 Image:
Answer 3:
$120^\circ $
Question 4 Image:
Answer 4:
$150^\circ $
Question 5 Image:
Answer 5:
$90^\circ $
Question 6 Image:
Answer 6:
$75^\circ $
Tex:
%http://math4u.vsb.cz/ticket/31915
\newcommand\OBR[4][4mm]{
\obrMsr{-1.3,1.35,-1.3,1.35}[3cm,]
{
%\obrClip
\footnotesize
\obrKrizek {0,0}{below}{}
\draw (0,0) circle (1);
\foreach \i in {1,...,12} {\draw ({cos(90-(\i)*(360.0/12))},{sin(90-(\i)*(360.0/12))}) node {} coordinate (A\i);}
\draw (A#2)--(A#3)--(A#4);
\obrUhelB*[#1] {A#2}{A#3}[?]{A#4}
\foreach \i in {1,...,12} {\draw ($1.27*(A\i)$) node {\colorbox{white}{\!\!${\i}$\!\!}};}
\foreach \i in {1,...,12} {\draw ($1.025*(A\i)$) -- ($0.975*(A\i)$);}
}
}
\otazka{\OBR 9{7}4}{$105^\circ$}
\otazka{\OBR[5mm] 1{11}{10}}{$135^\circ$}
\otazka{\OBR[5mm] 874}{$120^\circ$}
\otazka{\OBR[5mm] 765}{$150^\circ$}
\otazka{\OBR 973}{$90^\circ$}
\otazka{\OBR 3{10}8}{$75^\circ$}
\NastavOD {6}
\def\preAnswers{\vspace*{-12pt}}