Answer: -3
Step-by-step explanation:
The only shape that has that much is a decagon 10 sides. t<span>he </span>sum<span> of the interior </span>angles of a Regular Decagon is 1440 degrees.
69.1 is already a decimal.
A / b + c
17.0079 / 2.05 + 3.1415926 =
8.29653658537 + 3.1415926 =
11.4381291854 <==