In an equilateral triangle ABC, D is the midpoint of side BC. If the length of BC is 8 cm, then the height of the triangle is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. .
Height of an equilateral triangle = (√3/2) × Side ---- (1)
Using equation (1), we get
⇒ Height = (√3/2) × 8 = 4√3