38.7°
Step-by-step explanation:
Use the Law of Cosines:
and
49 = 121 + 100 - 220cosT so
-172 = -220cosT and
.781818181 = cosT
Using the inverse cosine function on your calculator, you find that angle T = 38.7 degrees
1 chocolate every 1 hour
Step-by-step explanation:
1 rise 1 run