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 pair of lines, together, could be perpendicular to RS? Select two options.
EA
ER
EF
FG
FS
Based on this information, which pair of lines, together, could be perpendicular to RS? Select two options.
EA
ER
EF
FG
FS
2 answers:
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Answer:
-4
Step-by-step explanation:
but there is a negative sign so -4
