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OpenStudy (anonymous):
Which transformation will map an isosceles trapezoid onto itself? a.rotation by 180degrees about its center b.reflection across a diagonal c.reflection across a line joining the midpoints of the nonparallel sides d.rotation by 360degrees about its center help please!!!! I have no clue on this one:(
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OpenStudy (anonymous):
So you know the left and right side of the trapezoid are the same if you draw a line down the center. Just correlate that to a reflection. A general hint is that anything rotated by 360 is back where it started from
OpenStudy (anonymous):
still confused:/
OpenStudy (anonymous):
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