

MCQOPTIONS
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1. |
A plate parallel is the line on the plane of the negative |
A. | Parallel to the principal line |
B. | Perpendicular to the principal line |
C. | Along the bisector of the angle between the principal line and a perpendicular line through principal plane |
D. | None of these |
Answer» C. Along the bisector of the angle between the principal line and a perpendicular line through principal plane | |