lesson
Using Perpendicularity in Vector Geometry Problems
Apply the scalar product to solve geometric problems involving perpendicular lines and vectors.

Apply the scalar product to solve geometric problems involving perpendicular lines and vectors.
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11th Grade · Math · UK A-Level
11 lessons
Use the scalar product to test for perpendicular vectors and calculate intersections and distances between lines, points and planes in 3D.
Calculate the scalar product and use it to express the equation of a plane, and to calculate the angle between two lines, the angle between two planes and the angle between a line and a plane
Check whether vectors are perpendicular by using the scalar product