## Ryan Jackson

Ryan Jackson Toms River, United States of America

## Work and education

Teacher
Hellman High School

## User videos

Angle Sum in Triangles & Quadrilaterals
A triangle is a polygon with three sides and three angles while a quadrilateral is a polygon with four sides and four angles. This allows us to understand the relationships between the sum of the angles of a triangle and quadrilateral.
Area of a Kite
A kite is a four-sided shape that consists of two pairs of congruent sides with diagonals that always intersect at 90-degree angles. The width and length of a kite need to be known to find the area of a kite.
Determinant of a 2X2 Matrix
The determinant of linear algebra is a value associated with a square matrix, in this lesson it is the 2X2 matrix.
Binomial Expansion
The binomial expansion describes the steps of the algebraic expansion of powers of a binomial.
Determinant of a 3X3 Matrix
The determinant in linear algebra is a value associated with a square matrix, and in this lesson deals with the 3X3 matrix.