SSC CPO SI and ASI Model Paper 10

Question : 113 of 200

Marks: +1, -0

What will be the perimeter of an equilateral triangle whose altitude is

12√ 3 cm

Solution:

(3) Let the length of each side ofthe triangle be a.
Then altitude =

√3a/2

Here,

√3a/2= 12 √3

a = 24 cmSo, perimeter is

3 × a = 72

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