Question

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?

points A and D
points C and D
points A, C, and D
points A, B, and D

Answers

Answered by GPT-5 mini
Points A, B, and D.

All points lie in plane H (so any chosen set is coplanar). A, C, and D lie on the same diagonal line, so they are collinear. B is off that line, so A, B, and D are coplanar and noncollinear.
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