Four points are always coplanar if check all that apply a they lie on different lines b they lie in the same place c they lie collinear d they on different planes

Hey there,

Your question states: Four points are always coplanar if . . .

Your correct answer from the questions above would be they lie in the same place 

The definition of the word  means : In the same place.

So . .Four points are always coplanar if they lie in the same place.

Hope this helps many.

~Jurgen

Element 17 is chlorine it is a group 7 element(halogen) and belongs to period 3 of the periodic table