Question

Find the length of the side and perimeter of an equilateral triangle whose height is √3 cm.​

Answer 1

Answer:1

Step-by-step explanation:

in triangle ACD

AC^2=AD^2+CD^2

=> (2a)^2 = a^2 +(√3)^2

=> 4a^2 = a^2 + 3

4a^2 -a^2=3

3a^2= 3

a^2 = 1