Question

find the number of sides of a regular polygon if each of its interior angle is 3π÷4​

Answer 1

Answer:

Measure of each interior angle

4

3π

⇒

n

(n−2)180

=

4

3π

⇒

x

(n−2)

×π=

4

3π

⇒

n

(n−2)

=

4

3

⇒4n−8=3n

→n=8

Sy Number of sides is 8