Supplementary adjacent angles form a "linear pair." Together, they make a line. The angle supplementary to 85° will be slightly obtuse, just as 85° is slightly acute.
Answer:
Step-by-step explanation:
You do what's in the innermost brackets first, unless you have an unknown variable.
Answer:
135°
Step-by-step explanation:
(n-2) * 180 =
(8-2) * 180=
6*180= 1080
1080: 8 = 135