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Need ASAP 20 points !

Need ASAP 20 points !-example-1

1 Answer

4 votes

Answer:

X = 116

Explanation:

Total heptagon angle = 900

124 + 120 + 122 + 136 + 144 + 138 = 784

900 - 784 = 116

User Piotr Zurek
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