Answer:
you have to change the 145* to 110* and flip it to the idol point in x
Explanation:
hope this helps, I was just doing this
The polygon is a pentagon and it has 5 sides so use the formula to find the sum of the interior angles that is (n-2)×180°.so,
(5-2)×180 = 540°
540-145-110-105-100 = 80°
so the answer is 80°
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