Which transformations will produce similar, but not congruent, figures?
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OpenStudy (anonymous):
A.
Triangle TUV is dilated by a scale factor of 9 and then translated 2 units right and 1 unit down to form triangle TꞌꞌUꞌꞌVꞌꞌ.
B.
Triangle TUV is rotated 180° counterclockwise and then reflected across the x-axis to form triangle TꞌꞌUꞌꞌVꞌꞌ.
C.
Triangle TUV is rotated 270° clockwise and then translated 12 units down to form triangle TꞌꞌUꞌꞌVꞌꞌ.
D.
Triangle TUV is translated 3 units left and 4 units up and then reflected across the y-axis to form triangle TꞌꞌUꞌꞌVꞌꞌ.
OpenStudy (anonymous):
dilation
OpenStudy (anonymous):
so A?
OpenStudy (anonymous):
@phuong.tong
OpenStudy (anonymous):
oh @k_lynn
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OpenStudy (anonymous):
oh hey*
OpenStudy (k_lynn):
yep, you got it! A is correct.
OpenStudy (anonymous):
yay me! lol
OpenStudy (k_lynn):
Congruent figures are the same size and the same shape. If you dilate a figure, you either make it bigger or smaller. So A. would have to be correct. Great job :D
OpenStudy (anonymous):
thanks i have 4 more q's
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OpenStudy (anonymous):
can you help?
OpenStudy (k_lynn):
I can try. Just close this question, open another and tag me :)