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

Exploring functions, solving equations, constructing geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualizing equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Exploring geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graphing functions and performing calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Performing calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

Explore 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

Exploring functions, solving equations, constructing geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualizing equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Exploring geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graphing functions and performing calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Performing calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

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

App Downloads
Get started with the GeoGebra Apps

John McLain

  • Resources
  • Favorites
  • People
  • Two Sides and an Angle Not Between Them

    Activity

    John McLain

  • Two Congruent Angles and a Side Not Between Them

    Activity

    John McLain

  • Two Congruent Angles and the Side Between Them

    Activity

    John McLain

  • Three Congruent Sides

    Activity

    John McLain

  • One Angle Congruent

    Activity

    John McLain

  • One Side Congruent

    Activity

    John McLain

  • Two Congruent Sides and the Angle Between Them

    Activity

    John McLain

  • Three Congruent Angles

    Activity

    John McLain

  • One Angle and Adjacent Side Congruent

    Activity

    John McLain

  • One Angle and Opposite Side Congruent

    Activity

    John McLain

  • Two Angles Congruent

    Activity

    John McLain

  • Two Sides Congruent

    Activity

    John McLain

  • Two Proportional Sides and Non-Included Angle (ssA)

    Activity

    John McLain

  • Triangle Similarity Exploration

    Book

    John McLain

  • AA Similarity

    Activity

    John McLain

  • Law of Sines SSA

    Activity

    John McLain

  • Law of Sines SSA

    Activity

    John McLain

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®