Answer:
The length of the triangle is 3x given
The no of sides is 3x 3x 3x so 3x+3x+3x= 180
9x=180 x= 20
3x =3*20=60
3x=3*20=60
B olabilir bence b sikki
12
Step-by-step explanation:
%20 is 1/5
60/5=12
12*5=60
