Download Right Triangle Trigonometry Quiz

Right Triangle Trigonometry Quiz
Make sure your calculator is in degrees before attempting the quiz. You can print this and use this in
order to submit your answers in the Class online. You will need to round your answers to 2 decimal
places. If your answer is a fraction, express it as a decimal when submitting it online.
1. Determine the values of the six trigonometric functions for the following right triangle.
(1a ) sin  
(1b) cos 
5
3
(1c) tan  

(1d ) csc  
(1e) sec  
(1 f ) cot  
4
2. Given a right triangle with cot  
12
, find the value of the remaining five trig functions of that
5
same angle. (Hint: It may be helpful to draw a sketch to get a better visualize what is going on in the
triangle.
(2a) sin  
(2b) cos 
(2d ) csc 
(2e) sec 
(2c) tan  
3. Given the triangle below; find the measure of (3a)  A , (3b) side a and (3c) side b.
B
18
11
A
C
4. You are standing on the ground 500 feet away from the base of a building. You look up at the top
of the building at an angle of elevation of 27.5 degrees. Determine the height of the building. It may
be beneficial to draw a picture to better understand the problem.
5. You are standing on top of a lighthouse 75 feet above sea level. You observe a boat off in the
distance on the water with an angle of depression of 0.5 degrees. How far way is the boat from the
lighthouse? It may beneficial to draw a picture to better understand the scenario.