@iGreen
Which transformations will produce similar, but not congruent, figures? A. Triangle MNO is reflected across the x-axis and then rotated 90° clockwise to form triangle MꞌꞌNꞌꞌOꞌꞌ. B. Triangle MNO is reflected across the x-axis and then translated 9 units down to form triangle MꞌꞌNꞌꞌOꞌꞌ. C. Triangle MNO is reflected across the y-axis and then dilated by a scale factor of 1.8 to form triangle MꞌꞌNꞌꞌOꞌꞌ. D. Triangle MNO is reflected across the y-axis and then rotated 180° clockwise to form triangle MꞌꞌNꞌꞌOꞌꞌ.
Picture?
There isnt one
k
There should be..
How else am I supposed to know?
Dunno.....Theres no picture though O.o
Reflections are not going to affect the size. Dilating a figure will affect it.
Oh, that's right..
Dilating = Changing the size Reflection = Changing the position
So what do you think? @Master_Chief_117
Changing the size will still make it similar..
But not congruent.
Congruent = exactly the same size, but the position doesn't matter.
My message nee sent cuz /lag Reflecting, Rotating, and changing its placement does not change the size where dilating does by increasing or decreasing it by a scale factor.
So with that information the answer should be quite obvious. :P
C?
" then dilated by a scale factor of 1.8 to form triangle MꞌꞌNꞌꞌOꞌꞌ. "
@Unanimoose
Correct.
That will change the size, it will be similar, but not congruebnt.
Thanks...
*congruent
c is the correct one (: to anybody that ever has this question
Thanks LOL @Crumby
Join our real-time social learning platform and learn together with your friends!