Program to find the angles of a quadrilateral | Driver code ; according to formula derived above ; print all the angles
< ? php $ d = 10 ; $ a = ( 360 - ( 6 * $ d ) ) / 4 ; echo $ a , " , ▁ " , $ a + $ d , " , ▁ " , $ a + ( 2 * $ d ) , " , ▁ " , $ a + ( 3 * $ d ) ; ? >