Question

Find a
That polygon is the question pls please answer it fast I want steps please


Answer :- 128 4/7 degrees

Answer 1

Answer:

it is octagon the total sum of all 540=8

Step-by-step explanation:

67.5

Answer 2

Answer:

$Interior \: angle = 180 - exterior angle \\ a \: = 180 - \frac{360}{number \: of \: sides} \\ a \: = 180 - \frac{360}{7} \\ = \frac{1260 - 360}{7} \\ = \frac{900}{7} \\ = 128 \frac{4}{7}$