Unit 1 TE 2
1. In triangle FGH, the measure of angle GHF is 80°
and the measure of angle FGH is 65º. What is
the measure of angle HFG in degrees?
7 Sala
80
-65
| 5
LT o
tug og
X65
4840

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.