What is the value of x?
Enter your answer in the box.
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Answer:
The answer is x=111°
Step-by-step explanation:
The sum of all the angles in a heptagon are 900°
120°+158°+126°+125°+121°+139°+x° = 900°
789°+x° = 900°
x° = 900°-789°
x° = 111°