## Surface Area of a Tetrahedron – Formula and Examples

A tetrahedron is a regular pyramid that is made up of four triangular faces. We can calculate the surface area … Read more

A tetrahedron is a regular pyramid that is made up of four triangular faces. We can calculate the surface area … Read more

A tetrahedron is a regular pyramid. This means that we can calculate its volume by multiplying the area of its … Read more

The regular tetrahedron is one of the five Platonic solids. We can think of a tetrahedron as a regular triangular … Read more

The most important elements of the Platonic solids are the faces, the vertices and the edges. In addition, we also … Read more

Platonic solids are three-dimensional figures, in which all their faces are congruent regular polygons. In total, there are five Platonic … Read more

The circumcenter, the orthocenter, the incenter, and the centroid are points that represent the intersections of different internal segments of … Read more

The centroid of a triangle can be found using an algebraic method or using a graphical method. To find the … Read more

The incenter of a triangle can be found by sketching the angle bisectors of the triangle and finding their point … Read more

The orthocenter of a triangle can be found using two main methods. We can sketch the heights of the triangle … Read more

The circumcenter of a triangle can be found using five different methods. Three methods consist in using different algebraic and … Read more