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Help me please calculate the value of x in the polygon
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12 votes
Help me please
calculate the value of x in the polygon

Help me please calculate the value of x in the polygon-example-1
User Alan Kent
by
5.1k points

1 Answer

5 votes

Answer:

122.5 degrees

Explanation:

A six sided polygon's interior angles sum to

(n-2)(180) = (6-2) (180) = 720 degrees

then x + x + x + x+10 + 130 + 90 = 720

4x = 490 so x = 122.5 degrees

User Kieran Harper
by
4.7k points
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