Question: 11. (10 points) (a) State the reference angle associated with 2109. (b) Convert 210 to radians. Leave the answer in terms of IT. 12. (5

11. (10 points) (a) State the reference angle associated with 2109.

11. (10 points) (a) State the reference angle associated with 2109. (b) Convert 210" to radians. Leave the answer in terms of IT. 12. (5 points) Given y = 6 sin(2x - n), state the (a) period (b) phase shift

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