Waylude 90°

Mbaylen $\displaystyle 90^{\circ}$. Ñoƴƴu , tappu 90, refti ñoƴƴu e . $\displaystyle 90^{\circ}$ ko radiyan 1.570796327, woni $\displaystyle \frac{\pi}{2}$. Ñoƴƴu e kadi: grad 100.. Kadi, , : ruttiima e degre 90..

▶ Yi'ee ndee daawal e widewo (25:26)