Question

The angle sum of a convex pdygon with 5 sides is​

Answer 1

Answer:If n is the number of sides of the polygon, then

(2n−4)×90  

∘

=1440  

∘

 

or 2n=20

or n=10

Step-by-step explanation:

Answer 2

Answer:

How many triangles do you think a 5-sided polygon will have? Here's a pentagon, a 5-sided polygon. From vertex A we can draw two diagonals which separates the pentagon into three triangles. We multiply 3 times 180 degrees to find the sum of all the interior angles of a pentagon, which is 540 degrees.