## What is acute angle in math? Explained

Learn and know what is acute angle in types of angles in math. Studying about various angles is very important for any student. In geometry we have to learn some basic definitions or the meanings, for example what is a line,...

## What is exterior angle of a triangle and How to find it? Explained in detail

Learn and know everything about exterior angle of a triangle, I mean what is it and how do we find the value of it. Actually this is the one of the important properties of a triangle. To understand this we have...

## Formula for diagonal of rectangle explained

Learn what is the formula for diagonal of rectangle in math. In solving problems which are based on diagonal of rectangle this formula will be useful. Regarding rectangle, we have mainly three formulas that we need to learn without neglecting. The...

## Radius meaning in math explained

Learn and know what is radius meaning in mathematics. The word “radius” frequently we will be getting in the circles concept. Actually “radius” is mainly related to the circles. We have different terms which are associated with the circles. For example,...

## Additive inverse of a number explained

Learn and know what is additive inverse in mathematics and know how to find additive inverse of a any number. In the lower classes of mathematics, additive identity, multiplicative identity, multiplicative inverse (reciprocal), additive inverse are most important concepts. All these...