
formula -- payoff(s) / challenge(s) / game(s) / math(s) / plan(s) 
*
_
..
--
@
media
/ idea(s)
/ change(s)
/ theme(s)
?
[
:
/
]
_
angle(s)
sine of angle = opposite / hypotenuse cosine of angle = adjacent / hypotenuse tangent of angle = opposite / adjacent radians = degrees * Math.PI / 180 degrees = radians * 180 / Math.PI