Review EUS 8 SC 2 Trigonometry

Find the missing value.

Round to the nearest tenth.

• 52.1^o

• 37.9^o

• 52.1 cm

• 50.6 cm

Find the missing value.

Round to the nearest tenth.

• 33.9 mm

• 3.4 mm

• 10.5 mm

• 36.2 mm

Find the missing value.

Round to the nearest tenth.

• 34.2^o

• 55.8^o

• 39.6^o

• 29.7^o

Find the missing value.

Round to the nearest tenth.

• 36.6 in

• 43.7 in

• 47.8 in

• 37.4 in

You are on a ship at sea. You see a lighthouse in the distance. You know the lighthouse is 175 feet tall. You measure the angle of elevation to the top of the lighthouse at 5^o. How far are you from the bottom of the lighthouse?

• 2000.3 feet

• 2007.3 feet

• 1997.9 feet

• 2134.8 feet

You are attacking an enemy castle. Your strategy is to go over the castle wall. You are 1500 meters away from the bottom of the wall. You measure the angle of elevation to the top of the wall at 3^o. How tall is the enemy castle wall?

• 78.6 meters

• 1498.0 meters

• 78.5 meters

• 75.3 meters

Daniel is going snowboarding. He rode the ski lift to the top of the mountain, which is at an altitude of 1500 feet. The angle of depression to the bottom of the hill is 25^o. What is the length of the Spencer’s run

(his trip down the hill)?

• 3216.76 feet

• 633.93 feet

• 699.46 feet

• 3549.30 feet

A 30 ft. wire stretches from the top of a light pole diagonally to the ground. The light pole is 10 feet high. What is the angle the wire makes with the ground?

• 66 degrees
• 80 degrees
• 30 degrees
• 19 degrees

A plane takes off at an angle of 30 degrees and reaches a height of 10 miles.  What is the diagonal distance it has traveled from take off to it's current position?

• 15 miles
• 38 miles
• 17 miles
• 20 miles

You are standing 10 feet away from a tree. There is a cat up in the tree. Your eyes make a 48 degree angle to look up at the cat. How high is the cat? 

• 11.1 ft. 
• 9 ft. 
• 7.4 ft. 
• 13.8 ft.