Answer:
2346
Step-by-step explanation:D
I believe your answer is A for this question
Answer:
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Step-by-step ex
He shows the formula to find it which is 360/n, where n is the number of sides of the regular polygon. He goes on further to explain the formula by taking an 18-sided regular polygon as example and computes its exterior angle as 360/18, which is 20 degrees
The square root of 49 is 7 because 7 squared (7x7) is 49