45agon 78agon 86agon.
after like 12 sides you just add agon after the number.
heptacontaoctagon
An acute angle.
sqrt(78) = √78. There is no simplification.
90-78= 12 degrees
The diameter will be the circumference of 78 divided by pi
In a 78 sided polygon, 1 unit each.
45 + 78 = 123
45% of 78= 45% * 78= 0.45 * 78= 35.1
a - 45 = -78 +45 +45 = -123 a= -123
45 * 78 = 3510
33
45-78*j
78 divided by 45 is 1 with remainder 33.
heptacontaoctagon
45/78 = (3×15)/(3×26) = 15/26
I would call it a 78-gon. Keep it simple! Not only is the use of long Greek prefices pretentious, you will only annoy the reader who will probably have to consult a dictionary.
45 - 78 + 67 + 1904 + 6879 = -8,883