Find the altitude $h$ of an equilateral triangle if side $a = 11 cm$ .

Answer

$\frac{33}{2} cm$

Explanation

To find height $h$ use formula:

h = \frac{3 \cdot a}{2}

After substituting $a = 11 cm$ we have:

h = \frac{3 \cdot 11 cm}{2}

h = \frac{33 cm}{2}

h = \frac{33}{2} cm

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Find the altitude h of an equilateral triangle if side a=11​cm.

233​​cm

Find the altitude $h$ of an equilateral triangle if side $a = 11 cm$ .

$\frac{33}{2} cm$