4 Videos for "collinear"

Three Undefined Terms: Point, Line, and Plane  Concept
Math › Geometry › Geometry Building Blocks
How to describe and label point, line, and plane. How to define coplanar and collinear. 
Parallel and Skew Lines  Concept
Math › Geometry › Geometry Building Blocks
How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines. 
Parallel and Skew Lines  Concept
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines. 
Area With Determinants  Problem 2
Math › Precalculus › Systems of Linear Equations and Matrices
How to use the triangle area formula to test three points for collinearity.