Search
strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

strands.geometry.h1

Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

strands.operations.h1

Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources
Get started with our Resources
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

App Downloads
Get started with the GeoGebra Apps
strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

strands.geometry.h1

Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

strands.operations.h1

Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources
Get started with our Resources
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

App Downloads
Get started with the GeoGebra Apps

Rui Lemos

  • Resources
  • Favorites
  • People
  • Dividir triângulo em três triângulos equivalentes

    Activity

    Rui Lemos

  • Tarefa2

    Activity

    Rui Lemos

  • Tarefa1

    Activity

    Rui Lemos

  • Propriedade dos trapézios 1

    Activity

    Rui Lemos

  • Propriedades dos paralelogramos 6,7

    Activity

    Rui Lemos

  • Propriedades dos paralelogramos 4,5

    Activity

    Rui Lemos

  • Trapézios isósceles 2,3

    Activity

    Rui Lemos

  • Propriedade do papagaio 8

    Activity

    Rui Lemos

  • Propriedades dos paralelogramos 1,2,3

    Activity

    Rui Lemos

  • Função afim (dois pontos)

    Activity

    Rui Lemos

  • Equação da reta vertical

    Activity

    Rui Lemos

  • Função afim

    Activity

    Rui Lemos

  • Função linear

    Activity

    Rui Lemos

  • Homotetia - segmento de reta

    Activity

    Rui Lemos

  • Figuras semelhantes - perímetros e áreas

    Activity

    Rui Lemos

  • Altura do trapézio

    Activity

    Rui Lemos

  • Alturas do triângulo

    Activity

    Rui Lemos

  • Alturas do paralelogramo

    Activity

    Rui Lemos

  • Ângulo externo e internos não adjacentes

    Activity

    Rui Lemos

  • Polígono

    Activity

    Rui Lemos

  • Soma dos ângulos internos de um triângulo

    Activity

    Rui Lemos

  • Soma dos ângulos externos

    Activity

    Rui Lemos

  • ângulos lados paralelos

    Activity

    Rui Lemos

  • Triângulo - lado maior - ângulo maior

    Activity

    Rui Lemos

Load more
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®