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What is the scale factor of this dialation?

What is the scale factor of this dialation?
asked 228k views
2 votes
What is the scale factor of this dialation?

What is the scale factor of this dialation?-example-1
asked
User B Bycroft
by
8.3k points

1 Answer

2 votes

Answer:

2

Explanation:

If the dilation is from OAB to OA'B', then look at the lengths of OB and OB'. OB is 2 units. OB' is 4 units.

OB'/OB = 4/2 = 2

The scale factor is 2.

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User Kidney
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