what is the sum of all interior angle of polygon Question what is the sum of all interior angle of polygon in progress 0 Math Harper 1 month 2021-08-12T19:19:11+00:00 2021-08-12T19:19:11+00:00 2 Answers 0 views 0

## Answers ( )

Step-by-step explanation:triangle has 3 sides

Quadrilateral has 4 sides

Pentagon has 5 sides

Hexagon has 6 sides

Answer:## (n-2)x 180 degrees : The formula for finding the sum of all angles in a polygon (REGULAR).