ITT Technical Institute
Framingham, Massachusetts
Quarter 2 CAD Mathematics
Instructor: Paul Burney

Name __________________________________

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Basic Trigonometry (Test #5)

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Instructions:

Please solve the following problems. Credit will be given for work completed so make sure to show it!

1. Convert the following from degrees to radians:
   
   
   72°
   
   
   
   
   
   126°
   
   
   
   
   
   90°
   
   
   
   
   
2. Convert the following from radians to degrees.
   
   
   ^p/₄
   
   
   
   
   
   3.75
   
   
   
   
   
   14
   
   
   
   
   
   
3. Given the triangle below, find the following:
   
   
   
   
   
   sin B
   
   
   
   
   
   cos A
   
   
   
   
   
   tan B
   
   
   
   
   
   
4. Evaluate the following:
   
   
   tan 57°
   
   
   
   
   
   cos 12° 40'
   
   
   
   
   
   sin 327.43°
   
   
   
   
   
   
5. Find the unknown angle in each of the following:
   
   
   sin A = 0.5299
   
   
   
   
   
   cos B = 0.4210
   
   
   
   
   
   tan H = 2.43
   
   
   
   
   
   

BONUS (5 points):

What are the angles A and B in number 3 above, measured in radians?