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A triangle ABC has been enlarged by scale factor m = 2.5 to the triangle A' B' C'. Calculate : the length of AB, if A' B' = 6 cm. - Mathematics

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प्रश्न

A triangle ABC has been enlarged by scale factor m = 2.5 to the triangle A' B' C'. Calculate : the length of AB, if A' B' = 6 cm.

योग
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उत्तर

Given that ABC has been enlarged by scale factor m = 2.5 to the triangle A' B' C' 

A'B' = 6 cm

So, AB (2.5) = A'B'

`=>` AB (2.5) = 6

`=>` AB = 2.4 cm

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