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GalinKa [24]
4 years ago
13

Please help me pleaseeeee​

Mathematics
1 answer:
Gre4nikov [31]4 years ago
4 0

Answer:

A polygon with 18 sides has 18 interior angles. Therefore, to find the measure of one of these angles, divide the sum by 18. Answer: Each angle is 160 degrees.

Step-by-step explanation:

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Step-by-step explanation:

This triangle is a special triangle. Because it is 30-60-90 it will have measurements similar to 1 - \sqrt{3} - 2. If the longest side is 20 then it corresponds to 2. This means the shortest side of 1 corresponds to half this or 10.

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4 years ago
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Step-by-step explanation:

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