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
Jefferson Huera Guzman
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
Volume and Area of an Icosahedron – Formulas and Examples
The icosahedron is one of the five Platonic solids. To calculate its volume, we can use the length of one … Read more
Faces, Edges and Vertices of a Dodecahedron
Dodecahedrons are three-dimensional figures formed by 12 pentagonal faces. Dodecahedrons are one of the five platonic solids. In total, dodecahedrons … Read more
Volume and Area of a Dodecahedron – Formulas and Examples
Dodecahedra are one of the five Platonic solids. We can calculate the volume of dodecahedra using a standard formula. On … Read more