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Laabri

Chapter 09 Test

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Last updated 27 days ago
11 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Fill in the values for sin, cos and tan from the given triangle using angle A, the topmost vertex

(Round the hypotenuse length to 1 decimal point)

Leave your answer as a fraction

\sin\theta=

\cos\theta=

\tan\theta=

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Determine the missing side length given an angle and other side length

Find the length of the side opposite the 27\degree side to two decimal places

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Convert the following from degrees to radians:

212\degree

Leave your answer as a fraction with \pi in the numerator

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Convert the following from radians to degrees:

\frac{35\pi}{18}

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Determine a coterminal angle for the following: \frac{2\pi}{7}

Leave your answer as a fraction with \pi in the numerator

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Determine a coterminal angle for the following: 126\degree

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Using the Unit Circle, find the sin, cos and tan values for \frac{\pi}{3}

Sin=

Cos=

Tan=

Keep your answers as fractions

For square roots, enter it in as: sqrt( )

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Using the Unit Circle, find the sin, cos and tan values for 330\degree

Sin=

Cos=

Tan=

Keep your answers as fractions

For square roots, enter it in as: sqrt( )

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Determine \cos\theta when \sin(-\theta)=\frac{9}{13} and \tan\theta=\frac{5\sqrt{5}}{7}

Leave your answer as a fraction

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

The tip of the empire state building is 1,454 ft off the ground. How far away from it would you have to stand to make a 25\degree angle with the top? Round your answer to 2 decimal places

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Aaron and Jason are practicing their trapeze act in the biggest circus in the world. If they are 900 ft apart and Jason is 30 ft below Aaron, what is the angle separating the two of them from Aaron's viewpoint? Round your answer to 1 decimal place