In the diagram, the circle will be dilated by a scale factor of 3 about the origin. The points C. A and B map to C. A', and B'after the dilation. What is the length of C'E'? Use the distance formula to help you decide: d = (x2 - x, ) +(y2 - y).
18
16
A = (8, 15)
14
B = (12, 13)
12
10
C = (810)
8
6
4
2
0
х
0
2.
4
6
8
10
12
14
16
OA. 5 units
OB. 15 units
O c. 21 units
OD. 24 units
O E. 45 units
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