Algebra/Trig Check Answers please
posted by Missy .
Can you please check these answers thanks
1. A ladder 14 feet long is leaning against a house. The foot of the ladder is 4.8 feet from the house. Find the angle of elevation of the ladder and the height it reaches on the house.
18.9 =angle of elevation
2. From a point 230 feet from the base of a smokestack, the angle of elevation of the top is 28degrees 30'. Find the height of the smokestack.
Answer: 124.9= height
3. From a tower 70 feet high, the angle of depression of a car is 32degrees. How far is the car from the tower?
4. From a cliff 130 feet above the shore line, the angle of depression of a ship is 22degrees 40'. Find the distance from the ship to a point on the shore directly below the observer.