Question

(b)An equilateral triangle ABC have side length 2A
unit. Find the
number of altitude it have and the length of each altitude Also find it's
area​

Answer 1

ABC is an equilateral triangle of side 2a, then length of one of its altitude is √3 a.

Length of altitude of an equilateral triangle

= √ 3 2 ×side

= √ 3 2 ×2a

= √3 a

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