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

A.) 1/2
B.) 1/4
C.) 2
D.) 4

If the center of dilation is at the origin, by what scale factor was octagon ABCDEFGH-example-1

2 Answers

10 votes
C is the answer for this one
User YuliiaBoiko
by
6.6k points
11 votes

C. 4

Look at where segment A'B' intersects, at x = 8.

Look at where segment AB intersects, at x = 2.

AB is smaller then A'B' that means the scale factor is


A'B'/AB=(8)/(2)=4.

Hope this helps.

User Zakjan
by
6.6k points
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