AIR MATH

Math Question

21 The vertices of quadrilateral \( A B C D \) are located at \( (-7,3),(-7,5),(-5,5) \) and \( (-5,3) \). Which coordinates are the vertices of image \( A^{\prime} B^{\prime} C^{\prime} D^{c} \) after \( A B C D \) has been rotated \( 270^{\circ} \) counterclockwise about the origin? (A) \( (-3,-7),(-5,-7),(-5,-5),(-3,-5) \) (B) \( (7,-3),(7,-5),(5,-5),(5,-3) \) (C) \( (7,3),(7,5),(5,5),(5,3) \) (D) \( (3,7),(5,7),(5,5),(3,5) \)

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