Trigonometry Review

Calculate the value of tan θ = 0.6494.

• 47º

• 33º

• 81º

• 68º

If a right triangle has a hypotenuse of 11 cm and an adjacent side of 4 cm, what is the measure of angle θ?

• 36º

• 45º

• 69º

• 78º

Calculate the value of the tangent (tan) 54°, rounded to 3 significant figures.

• 1.38

• 1.376

• 1.37

• 1.3

Find side AB.

• 20 m

• 5 m

• 11.5 m

• 8.7 m

A ladder leans against a building, making a 70º angle with the ground. If the base of the ladder is 8 meters away from the building, how long is the ladder?

• 23.4m

• 15.3m

• 10.9m

• 22.5m

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4º

• 55.2º

• 20.15º

• 19.4º

Choose the correct ratio.

• Cos (33)= x/14

• Sin (33)= x/14

• Cos (33)= 14/x

• Sin (33)= 14/x

Which of the following symbol called "theta" in the letter of the Greek alphabet?

• α

• β

• φ

• θ

In a right triangle, if the hypotenuse is 13 cm and the opposite side is 7 cm, what is the value of θ?

• 60º

• 30º

• 24º

• 33º