He would have to work 13 hours
Lines in the same plane that do not intersect are called skew lines
Answer:
I think it's C, because the figures are similar by THAT statement
So every triangle has to add up to 180° so for 11 you would have to find out 180-84-36 which would be 60 and because there is a right angle (90°) or the little square you do 90-60 and get 30 then you do 180-86-30 getting you to your final answer of 64
