Yea yea :8+10 and we paid for the roaches
Any line is 180 degrees, so z is 67 degrees and x is 6.
Least common multiple of 5 and 10 is 10.
There are (8) eighths in 1, so multiply this by 6 1/2 to determine how many eighths there are:
8*6.5 = <u><em>52 eighths</em></u> in 6 1/2