30-60-90 Dik Üçgende Kenar Uzunluğu Hesaplama

2. ABC dik üçgen

$m(\widehat{ABC}) = 30^{\circ}$

$[AC] \perp [BC]$

$|AB| = 6 \text{ cm}$

olduğuna göre, $|BC| = x$'in kaç santimetre olduğunu bulunuz.

Soruda görsel içerik var: A right-angled triangle ABC is shown, with the right angle at vertex C. The angle at vertex B is 30 degrees. The hypotenuse AB is given as 6 cm. Side AC is opposite to the 30-degree angle, and side BC (labeled as x) is adjacent to the 30-degree angle. There are handwritten annotations on the image showing intermediate calculation values.