PLEASE HELP answer these 3 questions

PREVIOUS ANSWERS ASK YOUR TEACHER In the figure, a person standing at point A notices that the angle of elevation to the top of the antenna is 49 30'. A second person standing 34.0 feet farther from the antenna than the person at A finds the angle of elevation to the top of the antenna to be 440 10'. How far.is.the. person at A from the base of the antenna? (Round your answer to the nearest whole number.) Ex ft Enter a number. Need Help? Read It Submit Answer 12. [0/1 Points] DETAILS MY NOTES MCKTRIG8 2.4.043. 1/50 Submissions Used PREVIOUS ANSWERS ASK YOUR TEACHER A ship is anchored off a long straight shoreline that runs north and south. From two observation points 15 miles apart on shore, the bearings of the ship are N 340 E and $ 51. E. What is the shortest distance from the ship to the shore? (Round your answer to the nearest tenth.) * mi Need Help? Read It Watch It Submit Answer PREVIOUS ANSWERS ASK YOUR TEACHER 13. [0/1 Points] DETAILS MY NOTES MCKTRIG8 2.4.049. 1/50 Submissions Used The following problem reviews material we covered in Section 1.5. Expand and simplify (sin 0 - cos 0)2 X Need Help? Read It