In an equilateral triangle ABC AD is the median to side BC find the length of AD if side of equilateral triangle is ____

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In an equilateral triangle ABC AD is the median to side BC find the length of AD if side of equilateral triangle is _____ with side 10cm

A5√3

B5√5

C6√6

D7√8

Answer:

Median = height of an equilateral triangle = √3 × a/2 = √3 × 10/2 = 5√3

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