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Help me I need the answer on paper help me now

Help me I need the answer on paper help me now
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12 votes
Help me I need the answer on paper help me now

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User Nick Binnet
by
8.8k points

1 Answer

13 votes

Answer:

x = 144

Explanation:

Angle sum of heptagon = 900

5x + 90 + 90 = 900
5x + 180 = 900
5x + 180 - 180= 900 - 180
5x = 720
Divide both sides by 5
x = 144

User Jdv
by
8.2k points
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