Στριφνή ακτίνα
Tolaso
\begin{tikzpicture} \draw (-3, 0) -- (3, 0) -- (3, 4) -- (-3,4) -- cycle; \draw (-1.47, 1.53) circle(1.535898cm); \draw (-1.47, 1.53) circle(2pt) node{M}; \draw (1.47, 2.47) circle(1.535898cm); \draw (1.47, 2.47)…
Επειδή η LaTeX μετράει
\begin{tikzpicture} \draw (-3, 0) -- (3, 0) -- (3, 4) -- (-3,4) -- cycle; \draw (-1.47, 1.53) circle(1.535898cm); \draw (-1.47, 1.53) circle(2pt) node{M}; \draw (1.47, 2.47) circle(1.535898cm); \draw (1.47, 2.47)…