What is the altitude of an equilateral triangle whose side is 44 cm? |
23\(\sqrt{3}\) cm 12\(\sqrt{3}\) cm 21\(\sqrt{3}\) cm 22\(\sqrt{3}\) cm |
22\(\sqrt{3}\) cm |
(a = side of an equilateral triangle) Altitude of an eq. triangle =\(\frac{\sqrt{3}}{2}\) × a = \(\frac{\sqrt{3}}{2}\) × 44 = 22\(\sqrt{3}\) cm |