# Recursos

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## Definition, basic elements and types of centers of the triangle

You'll learn the deifnition of a triangle, its basic elements, and the types of centers of a triangle.

At the end of the theorical explanation, you can practice or create 5 exercises to master this ...

## Classification and properties of the triangles

You'll learn the properties of the triangles, and you will also learn how triangles are classified according to a couple of different criteria: according to its sides, and according to its angles.

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## Perimeter and area of a triangle

You'll learn the basics about the perimeter and area of a triangle.

At the end of the theorical explanation, you can practice or create 5 exercises to master this subject.

Perimeter and area of a tr ...

## Heron's formula for the area of a triangle

You'll learn the Heron's formula for the area of a triangle.

At the end of the theorical explanation, you can practice or create 5 exercises to master this subject.

Heron's formula for the a ...

## Funcionamos: Dependiendo de ...

En esta unidad de Matemáticas para las Ciencias Sociales (nivel 2º Bachillerato) se tratarán conceptos relacionados con las funciones.

"En esta segunda unidad vamos a ponernos & ...

## Familias de funciones algebraicas

En esta unidad de matemáticas (nivel 1º Bachiller) se tratan las funciones polinómicas, funciones racionales, funciones irracionales, problemas.

"En este tema estudiaremos la r ...