# the midpoint formula   74 videos

• #### Formulas

##### Pre-AlgebraSolving Equations and Inequalities

The importance of solving literal equations for a given variable

• #### The Half-Angle Identities

How to use the power reduction formulas to derive the half-angle formulas.

the power reduction formulas the half angle formulas quadrants
• #### The Half-Angle Identities

How to use the power reduction formulas to derive the half-angle formulas.

the power reduction formulas the half angle formulas quadrants
• #### The Distance Formula in Polar Coordinates

##### PrecalculusPolar Coordinates and Complex Numbers

How to derive the distance formula for polar coordinates.

polar coordinates the law of cosines triangles
• #### Deriving the Quadratic Formula

##### Algebra 2Quadratic Equations and Inequalities

How to derive the quadratic formula by completing the square.

functions domain parent functions inequalities interval notation
• #### Conic Section Formulas

##### Algebra 2Conic Sections

How to identify a conic section by its formula.

parabola circle ellipse hyperbola center focus
• #### Conic Section Formulas

##### PrecalculusConic Sections

How to identify a conic section by its formula.

parabola circle ellipse hyperbola center focus
• #### Change of Base Formula

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to use the change of base formula for logs to evaluate a logarithmic statement.

change of base log logarithm
• #### Change of Base Formula

##### PrecalculusExponential and Logarithmic Functions

How to use the change of base formula for logs to evaluate a logarithmic statement.

change of base log logarithm
• #### Equation of a Circle

##### TrigonometryPythagorean Theorem

How to derive the equation for a circle using the distance formula.

• #### Equation of a Circle

##### GeometryPythagorean Theorem

How to derive the equation for a circle using the distance formula.

• #### Distance Formula

##### TrigonometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment
• #### Distance Formula

##### GeometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment
• #### The Circle

##### Algebra 2Conic Sections

How to use the distance formula to derive the equation for a circle.

circle center radius distance formula equation for a circle
• #### The Circle

##### PrecalculusConic Sections

How to use the distance formula to derive the equation for a circle.

circle center radius distance formula equation for a circle
• #### The Circle

##### PrecalculusEquations of Lines, Parabolas and Circles

How to use the distance formula to derive the equation for a circle.

circle center radius distance formula equation for a circle
• #### Constructing a Median

##### GeometryConstructions

How to define a median in a triangle.

midpoint vertex segment median
• #### Constructing a Triangle Midsegment

##### GeometryConstructions

How to define a midsegment in a triangle.

midpoint segment median
• #### Trapezoid Midsegment Properties

##### GeometryPolygons

How to define the midsegment of a trapezoid, calculate its length, and relate it to a triangle midsegment.

midsegment trapezoid average bases midpoint