Unit 1 Algebra 2 (H) Assessment

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A cow at C is tethered to a post alongside a barn 10m wide and 30m long.  If the post is 10m from a corner of a barn and if the rope is 30 long, find the cow's total grazing area to the nearest square meter. (Hint: Consider the shapes that the cow makes when he is moving and the rope is taut.  The cow can only be on the outside of the barn, as well as the rope.)

Express the following in terms of a reference angle.  Express it in both degrees and radians.

Express the following in terms of a reference angle.  Express it in both degrees and radians.

Express the following in terms of a reference angle.  Express it in both degrees and radians, and give the exact answer.

Find the values fo the five other trig functions given a third quadrant angle where 

Give all answer in radians and degrees.