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Directions: Read carefully and choose the best answer.
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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?
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A wooden box is in the form of a right rectangular prism. Which statement is true regarding the opposite faces of the box? |
 |
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If two distinct lines are perpendicular to the same plane, then the lines are ... |
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A trapezoidal prism is shown at the right. 
Which plane is perpendicular to
 ?
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5. |
If two planes are perpendicular to the same line,
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6. |

Which plane must be perpendicular to plane AGFE ?
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Choose:
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7. |
Through a given point, P, on a plane, how many lines can be drawn that are perpendicular to the given plane? |
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In the right triangular prism shown at the right, which planes are parallel?
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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?
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
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