sunflowerpower9 sunflowerpower9

19-12-2018
Mathematics

contestada

The figures shown are similar. What is the scale factor? A. 1/9 B. 3/7 C. 4/7 D. 6/7

The figures shown are similar What is the scale factor A 19 B 37 C 47 D 67 class=

Respuesta :

sqdancefan sqdancefan

27-12-2018

Answer:

C. 4/7

Step-by-step explanation:

The scale factor is the ratio of corresponding side lengths (the only ones marked with a length).

... 12/21 = 4·3/(7·3) = 4/7

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