Question

Raportul a doua unghiuri suplementare este$\frac{1}{3}$ . Aflati masurile celor doua unghiuri.

Answer 1

a/b = 1/3    b = 3a
a + b = 180°
a + 3a = 180°      a = 45°    b = 135°

Answer 2

p/q=1/3=>q=3p; 3p+p=180; 4p=180; p=45; q=3•45=135