Analytic Geometry in Space
Study equations of planes and lines in three dimensions, including distances from a point to a plane and angles between geometric objects.
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BASIC DEFINITIONS
Basic Definitions
The core formulas for planes and straight lines in space — the tools used throughout the problems below.
1Problem 1 · Line of Intersection of Two PlanesWrite the canonical equations of the line where two given planes meet.Start →2Problem 2 · Perpendicular from a Point to a PlaneWrite the canonical equations of the perpendicular dropped from a point onto a plane.3Problem 3 · A Plane Perpendicular to Two PlanesWrite the equation of a plane through a point, perpendicular to two given planes.4Problem 4 · A Plane Through a Point and a LineUse the pencil of planes to pass a plane through a point and a line of intersection.5Problem 5 · Distance from a Point to a PlaneCompute the distance from a point to a plane using the distance formula.