Respuesta :

musiclover10045

complementary angles equal 90 degrees

angle 1 = x

 angle 2 = 4/5x

 x + 4/5x = 90

9/5x = 90

x = 90 / 9/5 = 50

angle 1 = 50 degrees

 angle 2 = 4/5 x 50 = 40 degrees