To graph: The measure of the
Answer to Problem 4CYU
The measure of the angle of rotation of ABCD about the origin is
Explanation of Solution
The vertices of the quadrilateral ABCD are
The vertices of the quadrilateral
The coordinates of the new quadrilatel is found by multiplying each coordinate of the vertices by
Thus, the quadrilateral is rotated by
Therefore, the correct option is (B)
Chapter 9 Solutions
Geometry, Student Edition
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