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Question: Identify the scale factor for the Figure 2 to Figure 1.



A ) 20
B ) 100
C ) 50
D ) 0.5

Steps to derive

1 Scale factor is the ratio of the corresponding parts of similar figures.

2 Scale factor = 5 m10 cm = 5×100 cm10 cm = 50

3 So, the scale factor is 50.



Hence the right answer is Option C

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