Question

calculati masurile unghiurilor triunghiului abc, stiind ca m (a) =2m(b) si m (b) =1/2m(c).

Va multumesc!

Answer 1

$m( < a) + \: m( < b) + \: m( < c) = {180}^{o}$
$m( < a) = 2 \: m( < b) = 2 \times \frac{1}{2} \: m( < c) = m( < c)$
$m( < c) + \frac{m( < c)}{2} + m( < c) = {180}^{o}$