Question

Angles of elevation and depression help? Fan+Medal1

1. A wheelchair ramp has a slope of 1/12. Which of the following is the angle of elevation of the ramp to the nearest tenth?
A. 3.6
B. 4.8
C. 5.2
D. 6.4

2. There is a lighthouse on top of a cliff. The light of the lighthouse is 200 feet above sea level. It can be seen on the deck of a ship that is 25 feet above sea level. If the angle of depression from the light of the lighthouse to the deck of the ship is 30 degrees, then how far from the cliff is the ship, to the nearest foot?
A. 101ft
B. 115ft
C. 303ft
D. 346ft

Answer 1

Anyone?