Which statement is true about the angle below 1 2 3 4 a if angle 1 is 110° then angle 3 is also 110° because there are adjacent angles B of angle 1 is 110° then angle 3 is 7° because they are complementary angles see if angles 1 is 110° and angle 3 is 7° because they are su p p l e m e n t a r angles Dee if angle 1 is 110° then I go 3 is also 110° because they are vertical angles