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A triangle with vertices at A(20, –30), B(10, –15), and C(5, –20) has been dilated with a center of dilation at the origin. The image of B, point B', has the coordinates (2, –3). What is the scale factor
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A triangle with vertices at A(20, –30), B(10, –15), and C(5, –20) has been dilated with a center of dilation at the origin. The image of B, point B', has the coordinates (2, –3). What is the scale factor of the dilation?

110110

1515

5

10

User Leojh
by
5.8k points

2 Answers

5 votes

Answer:

5

Explanation:

User Dahpgjgamgan
by
7.0k points
7 votes
Well I believe that the answer is five. Simply because 10 divided by 5 is 2 and -15 divided by 5 is -3
User Rok Novosel
by
6.7k points
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