Planes a and d are two distinct planes that intersect at line w. Line x is drawn perpendicular to plane d. Which of the following statements is always true?

A. Plane a must be perpendicular to plane d.
B. Line x is not perpendicular to plane a
C. Line x must be perpendicular to line w.
D. Line x is perpendicular to plane a

Question

Planes a and d are two distinct planes that intersect at line w.  Line x is drawn perpendicular to plane d.  Which of the following statements is always true?

A.	Plane a must be perpendicular to plane d.
	B.	Line x is not perpendicular to plane a
	C.	Line x must be perpendicular to line w.
	D.	Line x is perpendicular to plane a

anonymous · Answer

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anonymous · Answer

@AkashdeepDeb do you know this?