Part a
predict what will happen to the coordinates of a point as the point rotates counterclockwise (ccw) about the origin
to produce point y. choose rotation angles of 90' 180°. 270", and 360" express your answers in terms of xandy. be
sure to watch your signs
btx font sz. a. r.eee3
angle of rotation (ccw) x y
90°
1800
270
360
characters used: 60/15000
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part 3
enter the numerical coordinates of the vertices of quadrilateral abcd in the table. (point a has been done for you.) then
predict the numerical coordinates of the vertices of quadrilateral abcd'as the figure rotates about the origin through
these angles: 90", 10" 270" and 360°
b
/
font stres -
a
.
r
.
e
e
cd
a
(-3-2)
angle of rotation (ccw)
30
1800
270
360°
characters used: 95 / 15000
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part