Angles that add up to measure 180o
I think you mean octagon. The two types of angles are obtuse and acute angles.
When 2 lines intersect, 4 angles are formed. The angles that are directly opposite to each other are called opposite angles.
right angles are perpendicular lines that intercept each other at right angles which is 90 degrees
They follow one another such as consecutive or coresponding angles
"Big Red Machine" is an alternate way to refer to the Hells Angels organization.
hammers,explosives,chainsaw etc. you get what i mean?
81 means Hells Angels, 8th letter in the alphabet is H, 1st letter is A.
They would be the "Hells Angels" motorcycle group.
Its a raceist thing against blacks i do believe
It would top out at $250 as a mantle decoration. Unless you mean a Parker Brothers shotgun. Then it could be several thousand dollars.
The letter "H" is the eight of the alphabet, while the letter "A" is the first letter. 81 is "HA" an abbreviation for Hells Angels
Adjacent angles are angles right next to each other
It means that, that particular club is a hells Angel supporter
Complimentary angles are a pair of angles where the sum of their degrees equal 90.
Two angles of a polygon that have a common side.
Angles that add up to measure 180o