Person A

1. Person A • Looking down from the roof of a house at an angle of 23º a shiny object is seen. The roof of the house is 32 feet above the ground. How far is the shiny object from the house?

2. Person B • A lamp post is 10 feet tall and casts a shadow. The distance from the top of the lamp post to the tip of the shadow is 25 feet. What is the angle of elevation?

3. Person A • An observer on top of a 60-foot tall lighthouse sees a boat in distress at a 5º angle of depression. How far is the observer from the boat?

4. Person B • You are looking up at a fourth story window, 40 feet up in a building. You are 100 feet away from the building. What is the angle of elevation from your feet to the top of the building?

5. Person A and Person B • A pirate in the crows nest of ship A spots ship B, off in the distance at a 10 degree angle of depression. The crows nest in ship A is 42 ft high. How far apart are the two ships?

6. Person A and person B • A man standing on the deck of ship A spots a pirate in the crows nest of ship B at a 12 degree angle of elevation. How high is the crows nest on ship B?

7. Person A and Person B • A regular octagon has a perimeter of 64”. Find the area of the octagon. • *A=(1/2)asn