150 Videos for "length"

454590 Triangles  Concept
Math › Geometry › Pythagorean Theorem
How to find the length of a leg or hypotenuse in a 454590 triangle using the Pythagorean Theorem. 
Using the Pythagorean Theorem to find a Missing Hypotenuse  Concept
Math › Trigonometry › Pythagorean Theorem
How to calculate the hypotenuse in a right triangle given the lengths of the legs using the Pythagorean Theorem. 
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. 
454590 Triangles  Problem 2
Math › Geometry › Pythagorean Theorem
How to find the length of a leg in a 454590 given the hypotenuse. 
The Angle Between Planes  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the angle between two planes. 
306090 Triangles  Problem 4
Math › Geometry › Pythagorean Theorem
How to find the area of an equilateral triangle given only a side length. 
Factoring: Special Cases Part I  Problem 2
Math › Algebra › Factoring
How to find the side length of a square if given its area. 
Algebraic Representation of Vectors  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to express a vector from point Q to point R algebraically in component form <a,b>. 
Algebraic Representation of Vectors  Concept
Math › Precalculus › Vectors and Parametric Equations
How to express a position vector algebraically in component form <a,b>, and how to compute its magnitude. 
Area of Kites and Rhombuses  Problem 1
Math › Geometry › Area
How to calculate the area of a kite given the lengths of the four sides and the diagonals. 
Vector Operations in 3D  Concept
Math › Precalculus › Vectors and Parametric Equations
How to perform vector operations like addition, scalar multiplication, the dot product, and finding the magnitude, in three dimensions. 
The Midpoint and Distance Formulas in 3D  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the equation of a sphere with center (a,b,c) and radius r. 
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. 
454590 Triangles  Problem 1
Math › Trigonometry › Pythagorean Theorem
How to find the hypotenuse in a 454590 triangle given a leg with a length that contains a square root. 
454590 Triangles  Problem 1
Math › Geometry › Pythagorean Theorem
How to find the hypotenuse in a 454590 triangle given a leg with a length that contains a square root. 
Introduction to the 3D Coordinate System  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the equation of a sphere with radius r when it is centered at the origin. 
454590 Triangles  Problem 3
Math › Geometry › Pythagorean Theorem
How to find the perimeter of a square given the length of its diagonal using 454590 triangles. 
Using the Pythagorean Theorem to find a Missing Leg  Problem 1
Math › Trigonometry › Pythagorean Theorem
How to use the Pythagorean Theorem to find a missing leg, given the length of the hypotenuse and a leg. 
Using the Pythagorean Theorem to find a Missing Leg  Concept
Math › Geometry › Pythagorean Theorem
How to use the Pythagorean Theorem to find a missing leg, given the length of the hypotenuse and a leg. 
454590 Triangles  Problem 4
Math › Geometry › Pythagorean Theorem
How to calculate the area of a 454590 triangle given only the length of the hypotenuse.