If θ = -90°, then: Select one: a. tan (θ) = 0 b. tan (θ) = 1 c. tan (θ) = -1 d. tan (θ) is undefined e. None of the above For any real number q, there is at least one angle θ such that tan (θ) = q. Select one: a. True b. False It is possible to find an angle θ such that sin (θ) = 6/5. Select one: a. True b. False