X = 13
Hope that helps (:
If you need me to show my work letme know!
Answer:
3600 degree
Step-by-step explanation:
the sum of the interior angles of a polygon of n sides is
sum =180∘(n−2)here
=22⇒sum of interior angles =180∘×20 3600
Answer:
the answer is so easy.
Step-by-step explanation: