[填空题]
Eclipses happen on Ear( 87y eythnn-s a:(wcd-itn (eth because of an amazing coincidence. oi;do20dy)disjg po d 70j)g2 Calculate, using the information inside the Front Cogop))2 dody07jsd; ojdi02 giver, the angular diameters (in radians) of the Sun and the Moon, as seen on Earth.
Sun = $rad$ Moon = $rad$