The length of an altitude of an equilateral triangle having side length of 6 cm is 2√6 cm.
True
False
Altitude will divide BC equally at D.
In right-angled triangle ABD,
AB2=AD2+BD2⇒ AD2=AB2−BD2AD2=62−32=36−9=27⇒AD=3√3 cm
The length of an altitude of an equilateral triangle having side length of 6 cm is 2√6 cm