Question

Determinati lungimea inaltimiiunui triunghiechilateralcu latura de:
a)4cm
b)6radical3cm

Answer 1

a)
$h \: = \frac{l \sqrt{3} }{2} = \frac{4 \sqrt{3} }{2} = 2 \sqrt{3}$
b)


$h \: = \frac{l \sqrt{3} }{2} = \frac{6 \sqrt{3} \times \sqrt{3} }{2} = 9$