Question

Planes X and Y are perpendicular. Points A, E, F, and G are points only in plane X. Points R and S are points in both planes X and Y. Lines EA and FG are parallel.

Based on this information, which lines could be perpendicular to RS? Check all that apply.
EA,ER,EF,FG,FS

Answer 1

Explanation:

Answer 2

Attaching the diagram below

Two lines are perpendicular when they intersect at a right angle.

The lines that could be perpendicular to RS are EA and FG