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The two triangles of similar to one another, the first smaller triangle have sides that are 15 ft, 12 ft, 18 ft. The Bigger triangle has sides that are 25 ft, 20 ft, 30 ft. What is the scale factor of the triangle?
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Answer :

sqdancefan

Answer:

   5/3

Step-by-step explanation:

The bigger/smaller scale factor is the ratio of corresponding sides:

  (25 ft)/(15 ft) = 5/3

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Of course, the smaller/bigger scale factor is the inverse of this, so is 3/5.

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