The lenght of one side of an equilateral triangle is 8cm what is the length of its altitude
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Answer:
4√3
Step-by-step explanation:
Equilateral triangle has all sides equal
ie., 8cm
if we consider altitude in center of the base
then the hypotenuse is 8cm and adjacent is 4 cm
By pythagorus teorem:
H^2=O^2+A^2
O^2=H^2-A^2
O^2=8^2-4^2
O^2=64-16
O=√(48)
O=4√3
Hope u got ur answer
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