Please give real answers with an explaination. I will give brainliest + 5-star rate. No Docs/No Files/No Links only answer with explaination.

each interior angle = 128.6°

Step-by-step explanation:

Sum of interior angles of  a polygon with n sides = ( n - 2) x 180°

Given n = 7

So, sum of interior angles = ( 7 - 2 ) x 180 = 900°

Given it is regular,

      therefore each interior angle :

i will pick c put check it over to be sure

step-by-step explanation:

77

step-by-step explanation: