Question

polygon l is a scaled copy of polygon j.
2.4
7
2.5
polygon j
1.92
5.6
2
polygon l
what scale factor takes polygon j to polygon l?
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Explanation:

Step1: Choose corresponding sides

Take side 7 from J and 5.6 from L.

Step2: Calculate scale factor

Scale factor = $\frac{5.6}{7} = 0.8$

Answer:

0.8