2011+Period+4+Trigonometry+Page

2011 Period 4 Trigonometry Page

1.If we are 20 feet away from a goal post when the goal post is 10 feet tall what is the angle that you need to kick the ball and score? media type="custom" key="9395494" 2.A sniper is standing 100 feet away from a building. The building is 600 ft tall. His target is at the top of the building. What is the angle of elevation from the sniper eyes to the target if the sniper is 6ft tall? media type="custom" key="9395498" 3. A person is standing 40ft from an elephant and can see the top of the elephant at a 55 degree angle of elevation. The persons eye level is 5ft from the ground. Find the height of the elephant to the nearest foot. media type="custom" key="9395502" 4.A battleship fires an artillery shell at a fortress on a cliff a certain distance above it. It is 562 meters from the target horizontally. The gunner measures his angle of elevation at 43 degrees. how far did the shell travel diagonally to the fortress? Round to the second place decimal, in meters. media type="custom" key="9395508" 5.An airplane is 200 ft above the ground, and the runway is 1000 ft from the point directly underneath the air plane to the ground. Find the angel of dep. From airplane to the end of the runway. media type="custom" key="9395510" 6. A surveyor needs to know the height of the building he is standing near. He knows he is 300 ft from the building. He uses a Theodolite to measure the angle of elevation from his feet to the top of the building and he got 67˚. How tall is the building? media type="custom" key="9395518" 7.A balloon is stuck in a tree 20 ft from the boy. A boy is standing 10 ft away from the tree looking up at the balloon. What is the angle of elevation from the boy to the balloon ? media type="custom" key="9395522" 8.Mike is attempting a field goal. He kicked the ball at a 10 degree angle of elevation. The ball traveled 148 ft from his foot to the field goal. The goal post is 10 ft high, did he make the field goal? media type="custom" key="9395524"