The answer is 108°
A regular pentagon has all its five sides equal and all five angles are also equal. Hence, the measure of each interior angle of a regular pentagon is given by the below formula. Measure of each interior angle = [(n – 2) × 180°]/n = 540°/5 = 108°.
Answer:
sorry I didn't know what to do in this question
I am really sorry
X = 18
if you need the steps i could give them to you just ask!
Hope that helped!
:)
