Angle of Elevation and Depression

Describe Angle One as it relates to the situation in the diagram.

• Ange of elevation from the bird to the hot air balloon

• Angle of depression from the bird to the hot air balloon

• Angle of elevation from the hot air balloon to the bird

• Angle of depression from the hot air balloon to the bird

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CCSS.HSG.SRT.C.8

Describe Angle Two as it relates to the situation in the diagram.

• Angle of depression from the hot air balloon to the bird.

• Angle of depression from the bird to the hot air balloon.

• Angle of elevation from the bird to the hot air balloon.

• Angle of elevation from the hot air balloon to the bird.

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CCSS.HSG.SRT.C.8

Describe Angle Three as it relates to the situation in the diagram.

• Angle of depression from the mountain to the hot air balloon.

• Angle of elevation from the mountain to the hot air balloon.

• Angle of depression from the hot air balloon to the mountain.

• Angle of elevation from the hot air balloon to the mountain.

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CCSS.7.G.B.5

Describe Angle Four as it relates to the situation in the diagram.

• Angle of elevation from the mountain to the bird.

• Angle of depression from the mountain to the hot air balloon.

• Angle of elevation from the mountain to the hot air balloon.

• Angle of depression from the hot air balloon to the mountain.

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CCSS.HSG.SRT.C.8

The angle of elevation from point A to the top of a cliff is  $34\degree$  . If point A is 1000 feet from the base of the cliff, how high is the cliff? Round your answer to the nearest tenth (one decimal place). Do not label your answer. 

(a)  

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CCSS.HSG.SRT.C.8

Find the angle of elevation of the Sun when a 12.5 meter tall telephone pole casts an 18 meter long shadow. Round your answer to the nearest tenth (one decimal place).

(a)  

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CCSS.HSG.SRT.C.8

From the top of a 120 foot tower, an air traffic controller observes an airplane on the runway at an angle of depression of  $19\degree$ . How far from the base of the tower is the airplane? Round your answer to the nearest tenth (one decimal place). 

(a)  

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CCSS.HSG.SRT.C.8

The angle of elevation from a kicker's foot on the football field to the top of the goal post bars is  $17\degree$ . If he is standing 131 feet from the base of the goal post, how tall is the goal post? Round your answer to the nearest tenth (one decimal).

• 428.5 feet

• 40.1 feet

• 38.3 feet

• 125.3 feet

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CCSS.HSG.SRT.C.8

A lifeguard is sitting on a platform, looking down at a swimmer in the water. If the lifeguard's line of sight is 8 feet above the ground and the angle of depression to the swimmer is  $18\degree$ , how far away is the swimmer from the lifeguard? Round your answer to the nearest tenth (one decimal). 

• 25.9 feet

• 24.6 feet

• 8.4 feet

• 2.6 feet

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CCSS.HSG.SRT.C.8

Zack is standing at the top of a lookout tower and spots a water fountain below. If the lookout tower is 75 feet tall and the angle of depression is $28\degree$ , what is the horizontal distance between Zack and the water fountain? Round your answer to the nearest tenth. 

• 141.1 feet

• 39.9 feet

• 66.2 feet

• 84.9 feet

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