Question

Find the sum of interior angles of polygon of given number of sides is 9.​

Answer 1

Answer:

=(n-2)180

=(9-2)180

=(7)180

=1260 degrees

Answer 2

Answer:

sum of interior angle of polygon=180(n-2)

=180(9-2)

=180×7

=1260

Step-by-step explanation:

hope you satisfied

mark as brainlist

follow for more solutions