Answer: x=36
Step-by-step explanation:
The total measurement for a 4 sided figure is 360°. You subtract 216 from 360 to get 144. Since x is going to get multiplied by 2 on both sides divide 144 by 2 to get 72. You then divide that by 2 again to relieve the answer of x being 36.
Answer:
that is the solution to the question
