let the number of sides be n.
Thus,
(n-2)x180=330
n-2=1.83
n=3.83
Rounding off we have, n=4.
Thus the total number of side is 4.
Answer:
27 degrees
Step-by-step explanation:
they have relation with vertical opposite angle
The base. Hope this helps!
82°
7x+4 = 88°
7x = 84°
7x-2 = 82°