Education, study and knowledge

Area and perimeter of a rectangle

In this video I will explain how to find the area and perimeter of a rectangle. The area of ​​a rectangle It is found from the following formula:

To find the perimeter of a rectangle we will have to add all its sides. So, in the following image, if you add all its sides, you will see that the perimeter of this rectangle is 16cm.

Elements of a triangle- for children (with solved exercises!)

Elements of a triangle- for children (with solved exercises!)

The elements of a triangle are three sides, three vertices and three angles. And in this new less...

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How many sides does a triangle

How many sides does a triangle

In a new lesson from a PROFESSOR we will see How many sides does a triangle. We will start with t...

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What is a NULL angle

What is a NULL angle

In this lesson from a PROFESSOR we present you what is a null angle, characteristics and examples...

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