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What is the value of x in the polygon below?
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21 votes
What is the value of x in the polygon below?

What is the value of x in the polygon below?-example-1
User Cyrus Zei
by
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1 Answer

9 votes
9 votes

Answer:

x=141

Explanation:

The measure of all the angles in a septagon (7 sided shape) add up to 900°. The current sum of the known angles 131°+122°+125°+148°+107°+126°=759°.

900° total sum minus known sum 759° equals 141°.

User Jim Nutt
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