Question

las If One angle triangle
is 80the other two angles
angles are in ratio 3.7
​

Answer 1

Answer:

the sum of all angles of truangles is 180°

so,3x+7x+80=180

10x+80=180

10x=180-80

x=100/10=10

the first angle is 80°

second angle is 3×10=30°

third angle is 7×10=70°

80+30+70=180