Imperfectly Perfect angle

its not 89 degree angle. aprox 87 degree

Did you account for the angle at which the photo was taken?

Uhh, idk what do you mean but i measured it

I mean, the angle at which the person took the photo could be screwing with the measurement you’re getting

oh right. yeah i did. ill try to fix it

i have sever ocd anf this is killing me ima rip my computer if i look at it again