Area and Perimeter of a Rectangle - Formulas and Examples
The perimeter of a rectangle can be defined as the length of the outline of the rectangle. On the other ... Read more
Neurochispas
Perimeter and Area of a Circle - Formulas and Examples
The perimeter of a circle represents the length of the circle's outline, that is, the perimeter is equal to the ... Read more
Completing the Square - Examples and Practice Problems
The technique of completing the square is a factoring technique that allows us to convert a given quadratic expression or ... Read more
Solve a Quadratic by Completing the Square
To solve quadratic equations using the method of completing the square, we need to convert an equation from the form ... Read more
Angle Between Two Lines - Formula and Examples
The angle between two lines allows us to determine the inclination that exists between the lines. We can calculate the ... Read more
Distance of a Point from a Line - Formulas and Examples
The distance from a point to a line is the shortest distance that can join the straight line with that ... Read more
Equation of a Line in Slope-Intercept Form with Examples
The slope-intercept form of a line is one of the most commonly used forms to find the equation of a ... Read more
Area of a Circular Sector - Formulas and Examples
The area of a circular sector represents the amount of space occupied by the sector. We can calculate the area ... Read more
Height of an Equilateral Triangle - Formulas and Examples
The height of an equilateral triangle is the line segment that joins the vertex with its opposite side. The height ... Read more
Faces, Edges and Vertices of an Icosahedron
Icosahedrons are one of the five Platonic solids. These three-dimensional figures are formed by 20 triangular faces. In total, an ... Read more