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Mathematics 19 Online
OpenStudy (sarahc):

If the center of dilation is at the origin, by what scale factor was octagon ABCDEFGH dilated? 2 4

OpenStudy (sarahc):

OpenStudy (sarahc):

answer choices- 1/2, 1/4, 2 & 4

OpenStudy (anonymous):

4

jhonyy9 (jhonyy9):

i think 4

OpenStudy (anonymous):

notice the point between midpoint AB is 2 while the new midpoint between A' and B' is 8, 8/2 = 4 times

OpenStudy (sarahc):

ok thanks!

OpenStudy (anonymous):

what is is2 or 4

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