shows that the outside atom is in the same plane as the central atom. shows that the outside atom is farther from us than the central atom. (Going into the page) shows that the outside atom is closer to us than the central atom. (Coming out of the page)

Straight line shows that the outside atom is in the same plane as the central atom. Dashed lines shows that the outside atom is farther from us than the central atom. (Going into the page). Wedged line shows that the outside atom is closer to us than the central atom. (Coming out of the page)

Explanation:

When showing the 3D structure of molecules, we use dashes, wedges, and straight lines. Below are the functions of each line.

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .