Find the reference angle of each angle theta, and then find the exact values of the six trigonometric funtions of theta.
1.) theta = 150 degrees
2.) theta = 9pi/4
3.) theta = -2pi/3
PROBLEM SOLVING
1.) A commercial jet is flying at a constant speed on a level course that will carry it directly over Albuquerque, New mexico. Through a hole in a cloud cover, the captain obsrves the light of the city at the angle depression of 7-degree. 3 minutes later, the captain catches a second glimpse, now an angle of depression 13-degree. In how many more minutes will the jet be directly over the city?
2.)Two coast guards station A and B are located along a straight coastline. Station A is 20 miles due to north of Station B. A supertanker in distress is obsevred from station A at a bearing of S 9degree-10' E, from station B at a bearing of S 37degrees-40' E. Find the distance from the supertanker to the nearest point of the coastline...
Pls answer wat u can answer...really need your help
2007-07-29
03:09:26
·
1 answers
·
asked by
squall_cloud
1
in
Mathematics