Question

Length of an altitude of an equilateral triangle of side '2a' cm is *


a. 3a cm

b. √3a cm

c. (√3a)/2 cm

d. 2√3a cm

​

Answer 1

Answer:

$\huge \green{ \boxed{ b. √3a cm}}$

Step-by-step explanation:

In ΔABD,

(AD)² = (2a)² - (a)²

(AD)² = 4a² - a² = 3a²

AD = √3a

Answer 2

Answer:

if it is correct so make me brainliest

Step-by-step explanation: