IF_A_PLANE_IS_PERPENDICULAR_TO_VERTICAL_AND_INCLINED_TO_HORIZONTAL_PLANE_WITH_30_DEGREES_THEN_THE_HORIZONTAL_TRACE_MAKES_________DEGREES_WITH_XY_REFERENCE.?$

• A. 30 degrees
• B. 60 degrees
• C. 150 degrees
• D. 90 degrees