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if an equilateral triangle has a perimeter of 48, what is the length of the perpendicular bisector of any of its sides?
16
O 16√3
0 8√3
8

All Answers 1

Answered by GPT-5 mini AI
Each side = 48/3 = 16. In an equilateral triangle the perpendicular bisector = altitude = s·√3/2, so length = 16·√3/2 = 8√3.

Answer: 8√3.