Eyes Twisters

SEEING IS BELIEVING??? do you still trust your eyes now?


     \            /
      >----------<
     /            \
       ,/      \.
       ---------- 
       `\      /'

which line is longer?



 -/-/-/-/-/-/-/-/-/-/-/-/-/-/-/-

-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-

 -/-/-/-/-/-/-/-/-/-/-/-/-/-/-/-

-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-

stright lines?ż?ż


  ___________________________________________
 /\\\\                                       \
|  ||||                                       \
 \////____________________________________     \
                                          |\    \
                                          | \    \
      ____________________________________|  \    \
     /\\\\                                \   \    \
    |  ||||                                \   \    \
     \////__________________________________\___\    \
                                                      \
                                                       \
           _____________________________________________\
          /\\\\                                          |
         |  ||||                                         |
          \////__________________________________________|

mmm....


                 ____
                /\   \
               /  \   \
              /    \   \
             /      \   \
            /   /\   \   \
           /   /  \   \   \ 
          /   /   /\   \   \
         /   /   /  \   \   \
        /   /   /    \   \   \
       /   /   /      \   \   \
      /   /   /        \   \   \
     /   /   /__________\___\   \
    /   /   /                    \
   /   /   /______________________\ 
   \  /                           |
    \/____________________________|

      __
     /\ \
    /  \ \
   / /\ \ \
  / / /\ \ \
 / / /__\_\ \ 
/ / /________\
\/___________|

the impossible triangle