
Mark M. answered 04/14/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
r = 2
cos θ = -0.5
θ = 120°
(2, 120°)
Emily M.
asked 04/14/20Mark M. answered 04/14/20
Mathematics Teacher - NCLB Highly Qualified
r = 2
cos θ = -0.5
θ = 120°
(2, 120°)
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