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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

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  • Chapter 5: Relationships Within Triangles

    Book

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  • Theorem 10.3 Perpendicular Lines to Chords of Circles

    Activity

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  • Circle Properties

    Book

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  • 2 Tangents - 2nd Formula (Angle Measures)

    Activity

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  • Tangent-Secant - 1st Formula (Segment Lengths)

    Activity

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  • 2 Secants - 2nd formula (Angle Measures)

    Activity

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  • Tangent-Secant - 2nd Formula (Angle Measures)

    Activity

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  • 2 Chords - 1st Formula (Segment Lengths)

    Activity

    epicbriggs

  • 2 Secants - 1st Formula (Segment Lengths)

    Activity

    epicbriggs

  • 2 Chords - 2nd Formula (Angles)

    Activity

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  • Theorem 10.5 Congruent Chords

    Activity

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  • Tangent-Chord Angles

    Activity

    epicbriggs

  • Theorem 10.4 Perpendicular Bisector of a Chord

    Activity

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  • Theorem 10.3 Perpendicular Lines to Chords of Circles

    Activity

    epicbriggs

  • Theorem 10.3 Perpendicular Lines to Chords of Circles

    Activity

    epicbriggs

  • Theorem 10.2 Congruent Chords

    Activity

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  • Properties of Quadrilaterals

    Book

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  • Polygons

    Book

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  • Geometry

    Book

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  • Pythagorean Theorem Proof without Words

    Activity

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