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If DeltaA B C~DeltaD E Fand their areas...

If `DeltaA B C~DeltaD E F`and their areas be, respectively, `64c m^2`and`121c m^2`. If EF = `15.4 cm`. find BC.

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To solve the problem, we will use the properties of similar triangles and the relationship between the areas and the corresponding sides of similar triangles. ### Step-by-Step Solution: 1. **Identify the Areas of the Triangles**: - Area of triangle ABC = 64 cm² - Area of triangle DEF = 121 cm² ...
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