Question

Find the number of side of a regular polygon if each of it's interior angle is 3πc/4?​

Answer 1

Answer:

8

Step-by-step explanation:

Measure of each interior angle 43π

⇒n(n−2)180=43π

⇒x(n−2)×π=43π

⇒n(n−2)=43

⇒4n−8=3n

→n=8

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