Language: C C++ D Haskell Lua OCaml PHP Perl Plain Text Python Ruby Scheme Tcl <?php $b = 10; $angle1 = -179; $angle2 = 180; $diff = $angle1 - $angle2; if(abs($diff % 360) <= $b || (360-abs($diff % 360))<=$b) { echo "yes"; } else { echo "no"; } ?> Private [?] Run code