Angles of Elevation and Depression

In the figure, which angle refers to the angle of elevation?

• $\angle TAH$

• $\angle HAM$

• $\angle TAM$

• none of these

In the figure, which angle refers to the angle of depression?

•  $\angle MAT$ 

• $\angle HAM$

•  $\angle TAH$ 

• none of these

In the figure, what does an  $\angle3$  represent?

• angle of elevation
  
  

• angle of depression

• line of sight

• right angle

In the figure, what does an  $\angle6$  represent?

• angle of elevation
  
  

• angle of depression

• line of sight

• right angle

Which of the following figure represents an angle of depression?

• 
• 

Which of the following figure represents an angle of elevation?

• 
• 

What is the line of sight in the figure?

• AB

• AO

• both AB and AO

• none

What is the line of sight in the figure?

• AB

• AC

• both AB and AC

• none

9.Find the shadow cast by a 10ft. lamp post when the angle of elevation from the tip of the shadow to the sun is 58º. Round the answer to the nearest feet. (Hint: Use tan 58º = 1.6)

• 5 ft

• 6 ft

• 8 ft

• 10 ft

10.A man at the top of a light house sights a boat on the sea. The angle of depression formed by his line of sight is 38º. If the height of the light house is 40 feet then how far is the boat from the base of the light house? Round the answer to the nearest feet. (Hint: tan 38º = 0.781)

• 18 ft

• 38 ft

• 40 ft

• 51 ft