Octacontagon
scale factor
Subtract the known figure from the known answer to get the missing figure. 110-80=30.
Each side is called a face.
The name of a 10 side polygon is called a decagon
An ellipsoid, a sphere, a torus to name a few.
80 has 1 significant figure.
Other side of Midnight by Sydney Sheldon
6.6
It is: 80.80/80 times 100 = 101 Check: 80% of 101 = 80.80
80 BC
a regular octacontagon
d=x√2 where d is a diagonal and x is a side d=80√2 (or 113.137)