Answer:
6.19
Step-by-step explanation:
I hope this helps you
Answer:
Option B.
Step-by-step explanation:
It is given that the sides of an equilateral triangle are 8 units long.
Draw an altitude of the triangle.
Altitude of an equilateral triangle is perpendicular bisector.
Let x be the length of the altitude of the triangle.
According to the Pythagoras theorem

Using Pythagoras theorem we get




Taking square root on both sides.


The length of the altitude of the triangle is 4√3 units.
Therefore, the correct option is B.
25.2:360 ::x:5100
Or 25.2 x ------=----- then cross multiply, 360x=5100*25.2