## Converse of the Pythagorean Theorem – Formulas and Examples

The Pythagorean theorem is the most used in trigonometry and allows us to calculate the length of one of the … Read more

## Proofs of the Product Rule

The Product Rule is one of the most helpful tools in Differential Calculus (or Calculus I) to derive two functions … Read more

## Factor Theorem – Definition, Method and Examples

The factor theorem is commonly used to factor a polynomial and for finding its roots. The polynomial remainder theorem is … Read more

## Factor Theorem – Examples and Practice Problems

The Factor Theorem is frequently used to factor a polynomial and to find its roots. The polynomial remainder theorem is … Read more

## Factor Theorem Proof

The Factor Theorem is widely used to factor a polynomial and locate its roots. The polynomial remainder theorem is a … Read more

## Vertical Angles Theorem – Definition, Proof and Examples

Vertical angles are formed at the intersection of two lines. The vertical angles theorem tells us that the vertical angles … Read more

## Vertical Angles Theorem – Examples and Practice Problems

The vertical angle theorem tells us that the pairs of vertical angles formed by the intersection of two lines have … Read more

## Height of a Scalene Triangle – Formulas and Examples

The height of a triangle is the perpendicular distance from the base to the opposite vertex. We can calculate the … Read more

## Exponential Decay – Formulas and Examples

We can model real-life situations with exponential functions. One of these situations is population decline. There are “standard” formulas that … Read more

## Inscribed Angle Theorem – Cases and Proofs

The inscribed angle theorem indicates that when we have a central angle and an inscribed angle that intersect in the … Read more