Use the general rotation matrix and the unit circle or inverse trigonometric functions to find the angles of rotation for the following matrices. A=[sqrt3/2 -1/2]
1/2 qrt3/2

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Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?