Respuesta :
					                   A line is 180 degrees so you would do 180-42 which would leave you with a complement of 138
					                
					                
					             
					                   90 - 48 = 42
The complement is 42 degree, because complementary angles equal 90 degrees
					                
					             The complement is 42 degree, because complementary angles equal 90 degrees
 
					                  