5_6 notes - Intersecting Planes Theorem-If two parallel...

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5.6 Parallels in Space Line perpendicular to a plane- A line that intersects the plane and is perpendicular to every line in the plane that passes through the point of intersection. Distance from a point to a plane - The length of the perpendicular segment from the point to the plane. Parallel planes Here are theorems you can use to prove that two lines or two planes are parallel.
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Unformatted text preview: Intersecting Planes Theorem-If two parallel planes are intersected by a third plane, then the lines of intersection are parallel. Parallel Planes Theorem-If two planes are both parallel to a third, then the two planes are parallel....
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