26 Videos for "parallelogram"

Area of Parallelograms  Concept
Math › Geometry › Area
How to find the area of any parallelogram using rectangle area formulas. 
Area of Parallelograms  Problem 2
Math › Geometry › Area
How to find the base length of a parallelogram given the area. 
Area of Parallelograms  Problem 3
Math › Geometry › Area
How to find the height of a parallelogram given two base lengths and a different height. 
Area of Parallelograms  Problem 1
Math › Geometry › Area
How to calculate the area of a parallelogram, given the lengths of the sides and a height. 
Parallelogram Properties  Problem 3
Math › Geometry › Polygons
How to find the lengths of the diagonals in a parallelogram if they are given in terms of a variable. 
Parallelogram Properties  Concept
Math › Geometry › Polygons
How to identify all of the special properties of parallelograms and use them to solve problems. 
Parallelogram Properties  Problem 2
Math › Geometry › Polygons
How to find the perimeter of a parallelogram when the sides are given in terms of a variable. 
Parallelogram Properties  Problem 1
Math › Geometry › Polygons
How to solve for variables that describe the angles in a parallelogram. 
Area of Parallelograms  Problem 4
Math › Geometry › Area
How to find the area of a rectangle, given the perimeter and one side. 
Area With Determinants  Concept
Math › Precalculus › Systems of Linear Equations and Matrices
How to compute the area of a parallelogram using a determinant. 
Area With the Cross Product  Problem 1
Math › Precalculus › Systems of Linear Equations and Matrices
How to compute the area of a parallelogram using the cross product of the vectors that determine it. 
Area With the Cross Product  Concept
Math › Precalculus › Systems of Linear Equations and Matrices
How to show that the magnitude of the cross product of two vectors gives the area of the parallelogram determined by those two vectors. 
Area of Trapezoids  Concept
Math › Geometry › Area
How to derive the area of a trapezoid formula using the area of a rectangle. 
Area of Trapezoids  Problem 2
Math › Geometry › Area
How to find the area of a trapezoid given the lengths of the four sides and the height of the trapezoid. 
Area of Trapezoids  Problem 1
Math › Geometry › Area
How to find the length of a base in a triangle where the area, other base, and height are known. 
Area of Trapezoids  Problem 3
Math › Geometry › Area
How to find the area of a trapezoid where the base lengths, one side, and two angles are given. 
Rhombus Properties  Problem 2
Math › Geometry › Polygons
How to find the length of diagonals and angles in a rhombus. 
Adding Vectors  Concept
Math › Precalculus › Vectors and Parametric Equations
How to add vectors geometrically two ways. 
Rhombus Properties  Concept
Math › Geometry › Polygons
How to define a rhombus and compare it to a square and rectangle. 
Rhombus Properties  Problem 1
Math › Geometry › Polygons
How to find the angles in a rhombus created by drawing one diagonal.