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How do I find value of X
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How do I find value of X

How do I find value of X-example-1
User Sshannin
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1 Answer

4 votes

Answer:

147°

Explanation:

106°+139°+126°+141°+112°+129°+x =900°

753°+x = 900°

x = 900°-753°

x= 147° (sum of the interior angles of a heptagon=900°)

User Efreed
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