173 Videos for "side"

Number of Diagonals in a Polygon  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of diagonals in a polygon when you know the number of sides. 
306090 Triangles  Problem 4
Math › Trigonometry › Pythagorean Theorem
How to find the area of an equilateral triangle given only a side length. 
Locus and Definition of a Circle and Sphere  Problem 2
Math › Geometry › Circles
How to find the locus of points that are equidistant from the sides of an angle. 
Pythagorean Theorem Proofs  Concept
Math › Geometry › Pythagorean Theorem
How to prove the Pythagorean Theorem using Algebra to show the area of the smaller square plus the area of four triangles is equal to the area of the larger square. 
Solving an Equation with Radicals  Problem 2
Math › Algebra 2 › Roots and Radicals
How to solve an equation with a radical that turns into a quadratic. 
Solving an Equation with Radicals  Problem 3
Math › Algebra 2 › Roots and Radicals
How to solve an equation with two radicals. 
306090 Triangles  Problem 4
Math › Geometry › Pythagorean Theorem
How to find the area of an equilateral triangle given only a side length. 
Solving a Logarithmic Equation  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to solve a logarithmic equation with a single logarithm on both sides of the equal sign. 
Using Sine to Calculate the Area of a Triangle  Concept
Math › Geometry › Basic Trigonometry
How to calculate the area of any triangle using two sides and an included angle. 
Using Sine to Calculate the Area of a Triangle  Concept
Math › Precalculus › Basic Trigonometry
How to calculate the area of any triangle using two sides and an included angle. 
Factoring: Special Cases Part I  Problem 2
Math › Algebra › Factoring
How to find the side length of a square if given its area. 
Area With the Cross Product  Problem 3
Math › Precalculus › Systems of Linear Equations and Matrices
How to compute the area of a triangle in xyzspace using vectors formed from two of its sides. 
Similar Triangles in Circles and Right Triangles  Problem 2
Math › Geometry › Similarity
How to find missing side lengths in a right triangle with an altitude drawn from the right angle. 
Number of Diagonals in a Polygon  Problem 2
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of sides in a polygon when you know the number of diagonals. 
Solving a Logarithmic Equation with Multiple Logs  Concept
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic equation by condensing one, or both, sides. 
Solving a Logarithmic Equation with Multiple Logs  Problem 2
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic equation by condensing one side with addition. 
Area With the Cross Product  Problem 2
Math › Precalculus › Systems of Linear Equations and Matrices
How to compute the area of a triangle in the xyplane using vectors formed from two of its sides. 
Solving a Logarithmic Equation with Multiple Logs  Problem 1
Math › Precalculus › Exponential and Logarithmic Functions
How to solve a logarithmic equation by condensing one side with subtraction. 
Solving Exponential Equations with the Different Bases  Problem 7
Math › Precalculus › Exponential and Logarithmic Functions
Solving for x when it is in an exponent by either rewriting the equation with a natural log or taking the natural log of both sides. 
Solving a Logarithmic Equation with Multiple Logs  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
This is an example of solving a log equation with logs on both sides of the equation using the product rule.