+295 1. Equilateral -
Equilateral means all sides are the same length.
2. A- 128.6
+129852 Very nice, Isabelle......!!!
BTW.....the second answer can be derived as follows :
( # sides in a heptagon - 2) (180)° / ( # sides in a heptagon) =
( 7 - 2) (180)° / 7 =
(5/7) (180) ° ≈ 128.6 °
+295 Thanks and thanks for explaining I forgot!!! Trying to help so many other people... 😛
