Question

find the height of equilateral triangle whose side is 12cm

Answer 1

Solution :

Given side of an equilateral triangle ( a ) = 12 cm

Let height = h cm

h = ( √3/2 ) a

⇒ h = (√3/2 ) × 12

= 6√3 cm

∴ Height of the equilateral triangle = h = 6√3 cm

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