just divide 17 by 6 and you'll get your mixed number:
2 5/6
All you have to do for this is take your inches (18 7/10 or 18.7) and divide it by the number of hours (12) which makes 1.56in per hour.
Answer:
62 degrees.
Step-by-step explanation:
The two angles should add up to 180. Thus, 118 plus 62 equals 180.