39 Videos for "rectangles"

Area of Parallelograms  Problem 3
Math › Geometry › Area
How to find the height of a parallelogram given two base lengths and a different height. 
Rhombus Properties  Problem 2
Math › Geometry › Polygons
How to find the length of diagonals and angles in a rhombus. 
Factoring Trinomials, a = 1  Problem 5
Math › Algebra › Factoring
Overview of factoring with an area, or rectangle method 
Rhombus Properties  Problem 1
Math › Geometry › Polygons
How to find the angles in a rhombus created by drawing one diagonal. 
Area of Triangles  Problem 2
Math › Geometry › Area
How to find an unknown variable, x, when the area is given and the base and height of a triangle is given in terms of x. 
Solving Formulas  Problem 2
Math › Geometry › Area
How to solve the area of a sector formula for the radius. 
Solving Formulas  Problem 1
Math › Geometry › Area
How to solve for one of the bases of a trapezoid in the trapezoid area formula. 
Factoring Trinomials, a is not 1  Problem 5
Math › Algebra › Factoring
Factoring with an area, or rectangle method when "a" is not one 
Solving Formulas  Problem 3
Math › Geometry › Area
How to solve the area of a regular polygon formula for the side length. 
Area of Triangles  Problem 1
Math › Geometry › Area
How to find the height of a triangle, given the three sides of a right triangle, using the area of a triangle formula. 
Multiplying Polynomials using Area Models  Concept
Math › Algebra › Polynomials
How to relate area of rectangles to multiplying polynomials. 
Parallelogram Properties  Concept
Math › Geometry › Polygons
How to identify all of the special properties of parallelograms and use them to solve problems. 
Factoring Trinomials, a = 1  Problem 9
Math › Algebra › Factoring
A box, or rectangle area representation of factoring trinomials, here where "a" = 1 
Applied Linear Equations: Geometry Problem  Problem 1
Math › Algebra 2 › Linear Equations
How to solve a word problem involving the perimeter of a of a rectangle. 
Applied Linear Equations: Geometry Problem  Problem 1
Math › Precalculus › Linear Equations and Inequalities
How to solve a word problem involving the perimeter of a of a rectangle. 
Finding Maximum and Minimum Values  Problem 1
Math › Precalculus › Polynomial and Rational Functions
How we find maximum volume of a box made from a rectangle of cardboard. 
Multiplying Monomials and/or Binomials and FOIL  Problem 6
Math › Algebra › Polynomials
An area, or geometric model for multiplying polynomials is explored through a "rectangle" or "box" method of organizing terms. 
Multiplying Polynomials using Area Models  Problem 4
Math › Algebra › Polynomials
An area, or geometric model for multiplying polynomials is explored through a "rectangle" or "box" method of organizing terms. 
Factoring Trinomials, a is not 1  Problem 11
Math › Algebra › Factoring
A geometric interpretation of factoring trinoimals that uses a length times width equals area rectangular model. A "diamond puzzle" is used to find the rectangle's subareas.