Online I can not understand the answer, pro, do not copy paste. Please answer yourself more
At least 0.9 meters, this question to draw, very complicated.
Should be 0.9 meters of the skull to the eyebrows half of the distance plus the eyes down to the foot half of the light according to the reflection theorem of the incident angle is equal to the reflection angle, so half is half of the two reflections, 1.8 by 0.5 = 0.9 meters. If you can draw a better understanding, but can not draw, so it can only be described, hope to adopt.
My grandmother, fast New Year, your old man to press the old money early, to the sub-ah, I wish you long life, her boyfriend row ten miles long team, one than a handsome, one more than a powerful, give me, there are more powerful again Behind, to the sub-ah
Nose a tear a .......... how ye ye how interesting. Do you try it yourself?
