i need someone to do my math homework by 7 am.

MA111 Trig Applications Handout

Round final answer to 2 decimal places and identify final result

1. Safety regulations state that the maximum angle of elevation for a rescue ladder is . If a fire department’s longest ladder

is 110 feet, what is the maximum safe rescue height?

2. If the sun is setting and is above the horizon, find the length of the shadow on the beach cast by a 60 foot condo.

3. An airplane leaves the runway with a climb. If the speed of the airplane is 180 mph, what is the altitude in 15 minutes?

4. Find the angle of elevation of the sun if a 6 foot person casts a 15 foot shadow.

5. The top of a 20 foot ladder leans against a wall 15 feet above the ground. Find the angle that the ladder makes with the

ground.

6. An airplane takes off at an angle of . If it travels a distance of 1500 feet, what is the altitude?

7. A point 200 feet from the base of a house, the angle of elevation to the bottom of a chimney is , whereas the the of

elevation to the top of the chimney is . Find the height of the chimney.

8. A guy wire reaches from the top of a 200 foot telephone pole to a point on the ground 150 feet from the bottom of the

telephone pole. Find the angle of elevation (that is, the angle that the wire makes with the ground).

9. The straight arm of a robot is 1.25 meters long and makes an angle above a horizontal conveyor belt. How high above

the conveyor belt is the end of the robot arm?

10. From an airplane one mile high, two cities are spotted on the same side of the airplane. The angle of depression to one city

is and the angle of depression to the other city is . Find the distance between the cities. (Hint: use 1 mile)