Question

Height of an equilateral triangle is 9 root 3 cm. find its side

Answer 1

Answer:

18 cm

Step-by-step explanation:

Let the side be 'a cm'.

Height of an Equilateral triangle = (√3/2) * Side

⇒ 9√3 = (√3/2) * a

⇒ 2(9√3) = √3a

⇒ 18√3 = √3a

⇒ a = 18 cm.

Therefore, Side = 18 cm.

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