Question

In an equilateral triangle of side 3root3 find the length of altitude

Answer 1

Answer:

Height =√3/2×3√3

=9/2

FOLLOW AND THANKS KARNA

Answer 2

Answer:

4.5 cm

Step-by-step explanation:

Area of equilateral triangle= √3a²/a

⇒√3a²/a=1/2*base * height

⇒√3*(3√3)²/4 = 1/2*3√3*h

⇒3√3h=27√3/2

⇒h=9/2

⇒h=4.5 cm