Nanometers are a really small measurement, one billionth of a meter, I believe.
So nanometers is used to describe tiny stuff, like atoms of a water molecule, and waves of light.
4cm, as if two of the sides add up to be the same length as the first side then the triangle would be a straight line.
No mega dish’s did wished skxhx in they the world of 8 number three
I’m pretty sure the answer is D