LCCC Tech Math I quizzes
CURRENT CHAPTER IS quiz for chapter 10, 11, and 12

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  1) cos x = -.4538.  Find both values for x in degrees.  Round to tenths and seperate answers by a comma.  

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2)  A boy is flying two kites at the same time.  He has 480 ft of line out to one kite and 540 ft to the other.
The angle in between the two lines is 30 degrees.  Approximate the distance between the kites to three  significant digits.





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3)  Give the amplitude, period length, and phase shift for y = 2 sin ( x - pi/3).  pi is the number 3.14.  Some computers will not display the greek symbol correctly!  Seperate each by a comma.

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