How do you find the height of an equilateral triangle with a side length of 3?

1 Answer
May 26, 2018

Height of the equilateral triangle is # 2.598 # unit.

Explanation:

If #a# be the length of sides of equilateral triangle then altitude

(height) of the equilateral triangle is #h= sqrt 3/2*a ; a=3 #

# :. h =sqrt 3/2*3 ~~ 2.598 (3dp)# unit.

Height of the equilateral triangle is # 2.598 # unit. [Ans]