Answer:
13 sides.
Step-by-step explanation:
(n - 2) = 1980 / 180 = 11.
n = 13
When the sum of the interior angles is 1980 degrees, the convex polygon will have 13 sides.
i hope this helps and is right! p.s. i really need brainliest :)
Expression for 73•7-5?
Answer is 506
I would say 95/6 because you multiply 5 and 15 and turn it into an improper fractions
