Concepts of Inradius and Circumradius of a triangle (Right angle). Here is the formula for the length of the Inradius and Circumradius of a Right angle triangle, with proof. Inradius…

Pedal Triangle Properties, theorems and their applications in Geometry. Geometry shortcuts and formulas with proof are given below: Pedal Triangle: The triangle, whose vertices are the feet of the perpendiculars…

The point of intersection of all three Medians of the triangle is called the ‘Centroid’ of the triangle. The Median of a triangle is a line segment joining a vertex…

Menelaus Theorem is named for Menelaus of Alexandria, a Greek mathematician, and astronomer. The internal and external division concepts of the triangle with proof are given below: In the given figure,…

In this chapter, we will discuss some interesting geometry formulas and frequently asked questions about geometry that every student should know. Why is the Volume of the Cone one-third of…

Some very useful Trigonometry formulas and Identities with proof are given here. Here we would also discuss some of the very important practical applications of these formulas in real life…