Answer:
x=8
Step-by-step explanation:
7x-6+60+70=180°
7x-6+130=180°
7x+124=180°
7x=180-124
7x=56
x=56
___
7
ans
you can also see my copy
I think square
Cause it is having 4 sides and in ur question the were 4 vertuces so i think its a square
