Question

the sum of all intirior angle of a pentogon are​

Answer 1

Answer:

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

( 5-2)*180

3*180=540

Step-by-step explanation:

May be this is helpful to you dear friend

Answer 2

Answer:

The sum of interior angles of an n-sided polygon is (n−2)×180∘

Step-by-step explanation:

i.e.   For a pentagon, n=5

∴  Sum of the interior angles =  (5−2)×180∘    =540∘