angebee angebee

28-06-2020
Mathematics

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An equilateral triangle has an altitude of 4.8in. What are the length of the sides? Round to the nearest tenth.

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sqdancefan sqdancefan

29-06-2020

Answer:

5.5 in

Step-by-step explanation:

The altitude is (√3)/2 times the length of a side, so the side length is the inverse of that times the length of the altitude:

side length = (2/√3)(4.8 in) ≈ 5.5 in

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