Plane h is shown.
plane h contains four points. points a, c, and d form a diagonal line on the left. point b is to the right of point c.
which points are coplanar and noncollinear?

Which events occurred during the space race? check all that apply. (a) nasa was established. (b) yuri gagarin orbited earth. (c) the soviet union launched salyut. (d) the united states launched skylab. (e) the united states launched explorer 1.