Step-by-step explanation:
the picture isn't realistic but mathematically it's:
1) = 121°
2) = 59°
Every function is a relation because the numbers have relationships but not every relation is a function because for it to be a function there has to be one y fo every x if any x(input) has more than one y(output) it's not a function
I do not have any idea and any operation did you do it wrong or something because I do not get it
