
Directions: Read carefully and choose the best answer.
1. 
Lines l and m intersect at point S. Line n is perpendicular to both lines l and m at point S. Which statement must be true?



2. 
A wooden box is in the form of a right rectangular prism. Which statement is true regarding the opposite faces of the box? 




If two distinct lines are perpendicular to the same plane, then the lines are ... 
Choose: 




A trapezoidal prism is shown at the right.
Which plane is perpendicular to
?


Choose: 



5. 
If two planes are perpendicular to the same line,

Choose: 



6. 
Which plane must be perpendicular to plane AGFE ?


Choose:


7. 
Through a given point, P, on a plane, how many lines can be drawn that are perpendicular to the given plane? 




In the right triangular prism shown at the right, which planes are parallel?


Choose: 




Two rays (lines) are drawn on the classroom wall labeled Plane B such that they are perpendicular to the wall labeled Plane A. Which of the following statements are true regarding this scenario?


Choose: 



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