75 Videos for "perpendicular"

Parallel and Perpendicular Lines  Problem 8
Math › Algebra › Linear Equations and Their Graphs
Determining whether two lines are parallel from their equations 
Parallel and Perpendicular Lines  Problem 7
Math › Algebra › Linear Equations and Their Graphs
Write the equation for a line parallel to a given line through a given slope in point slope and then slope intercept form, including fractional slopes 
Parallel and Perpendicular Lines  Problem 9
Math › Algebra › Linear Equations and Their Graphs
Write the equation for a line parallel to a given line through a given slope in point slope and then slope intercept form with integer slope 
Perpendicular, Parallel and Skew Lines in Space  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to determine whether two lines in space intersect, and if not, how to determine if they are parallel. 
Vectors and Planes  Concept
Math › Precalculus › Vectors and Parametric Equations
How to find a vector normal (perpendicular) to a plane given an equation for the plane. 
Chords and a Circle's Center  Concept
Math › Geometry › Circles
How to define a chord; how to describe the effect of a perpendicular bisector of a chord and the distance from the center of the circle. 
Chords and a Circle's Center  Problem 1
Math › Geometry › Circles
How to find the length of two chords where the length of the perpendicular bisectors are given. 
Components of a Force  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the components of the weight of a block parallel to and perpendicular to the surface of an inclined plane. 
The Angle Between Vectors  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to determine whether two vectors are perpendicular or parallel. 
The Angle Between Planes  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to determine if two planes are parallel or perpendicular. 
The Angle Between Planes  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to find an equation of a plane parallel to or perpendicular to a given plane. 
The Angle Between Planes  Concept
Math › Precalculus › Vectors and Parametric Equations
How to find the angle between planes, and how to determine if two planes are parallel or perpendicular. 
The Cross Product of Vectors  Problem 2
Math › Precalculus › Systems of Linear Equations and Matrices
How to show that the cross product of vectors u and v is perpendicular to both u and v. 
Vector Operations in 3D  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find the angle between two vectors in 3D, and how to tell whether two vectors are parallel or perpendicular. 
Transverse Waves
Science › Physics › Vibration and Waves
Understanding transverse waves. 
Components of a Force  Concept
Math › Precalculus › Vectors and Parametric Equations
How to define the components of a vector. 
Constructing the Circumcenter  Concept
Math › Geometry › Constructions
How to construct the circumcenter using a compass and straightedge. 
Kite Properties  Concept
Math › Geometry › Polygons
How to identify a kite and its special properties. 
Radii to Tangents  Concept
Math › Geometry › Circles
How to define a tangent line; how to determine the angle a radius to a tangent forms. 
Constructing Altitudes  Problem 2
Math › Geometry › Constructions
How to construct an altitude in an obtuse triangle.