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Planes Q and R are parallel planes. Plane Q contains line a. Plane R contains line b. If a third plane could be drawn which contains both lines a and b, then lines a and b must be parallel. lines a and b cannot be parallel. lines a and b must be skew. lines a and b must be perpendicular.

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Matheng
The correct answer is:
lines a and b must be parallel

See the attached figure.

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Note:
1. skewed lines cannot be in one plane
2. If a and b are perpendicular, they shoulde be in plane Q or R
Ver imagen Matheng
yves379

The answer is:

A) lines a and b must be parallel.


Hope it helps!


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