2 Answered Questions for the topic Alpha

06/24/16

Trig Angle Approximations

Angles α and β are between 0° and 360° with cos α = -0.9063 and tan β = -0.4877.Which of the following is a possible (approximate) value for α + β? A) 51° B) 129° C) 309° D) 361° E) 669°

10/19/14

Find the angle alpha between the vectors

Find the angle between the vectors  [-3  3] and  [-5   5]    

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