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Which is an example of a quadrantal angle? Why? 

A. 270°, because 270° is greater than 180 degrees but less than 360 degrees 

B. 60 degrees, because 30 60 90 is a special triangle 

C. 180 degrees, because the terminal side is on the x-axis 

D. 300 degrees, because 300 is evenly divisible by 4.

 Nov 7, 2018
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C. 180 degrees, because the terminal side is on the x-axis

 

 

cool cool cool

 Nov 7, 2018

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