Basic Trigonometry Angle of Elevation

Using the illustrations above, determine the horizontal line.

• x

• AC

• AB

• BC

Using the illustrations above, determine the line of sight.

• x

• AC

• AB

• BC

Given the illustrations above, determine the angle of elevation

• JK

• JL

• KL

• S

Using the illustrations above, determine the line of sight.

• JK

• JL

• KL

• S

At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48^𝑜 . Find the height of the tree.

Which of the following is the correct diagram for the problem?

• 
• 
• 
• 

At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48^𝑜 . Find the height of the tree.

Which of the ratio is the appropriate for the problem?

At point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48^𝑜 . Find the height of the tree.

• 45.02 ft

• 55.53 ft

• 50.2 ft

• 48.14 ft

A ladder is leaning against a wall. The foot of the ladder is 6.5 feet from the wall. The ladder makes an angle of 74^𝑜 with the level ground. How high on the wall does the ladder reach?

Which of the following is the correct diagram for the problem?

• 
• 
• 
• 

• 20.15 ft

• 22.67 feet

• 25.63 feet

• 15.36 feet