Find the value of x in this polygon
2 answers:
Answer:
42
Step-by-step explanation:
A pentagon has an internal sum of 540.
93+166+127+112+x=540
x=42
Answer:
<h2>
x = 90°</h2>
Step-by-step explanation:
Polygon = 7 (Heptagon)
No of interior angles of polygon = (n-2)180°
(7-2)×180°
5×180°
=900°.
127°+166°+93°+76°+123°+113°+x °= 900°
810°+ x° = 900°
x °=900°-810°
x° =90°
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