Question

M( ∡A) = a
m( ∡B) = b
m( ∡C) = c
a+b+c = 360°
a * 1/9 = b * 1/6 = c * 1/3
a=?
b=?
c=?
DAU 20 DE PUNCTE

Answer 1

a=3c b=2c 360°=3c+2c+c => 6c=360°  c=60° b=2c b=120° a=3c a=180°