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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

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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

John Tranter

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  • Q412

    Activity

    John Tranter

  • Exterior angles of a regular polygon

    Activity

    John Tranter

  • The interior angle sum of a polygon

    Activity

    John Tranter

  • Angles in a quadrilateral add up to 360°

    Activity

    John Tranter

  • Angles in a triangle add up to 180°

    Activity

    John Tranter

  • Alternate angles are equal

    Activity

    John Tranter

  • Corresponding angles are equal

    Activity

    John Tranter

  • Vertically opposite angles are equal

    Activity

    John Tranter

  • Angles on a straight line add up to 180°

    Activity

    John Tranter

  • Angles at a point add up to 360°

    Activity

    John Tranter

  • Tangents from an external point are equal in length.

    Activity

    John Tranter

  • The the perpendicular bisector of a chord

    Activity

    John Tranter

  • Equal chords are equidistant from the centre

    Activity

    John Tranter

  • Opposite angles of a cyclic quadrilateral

    Activity

    John Tranter

  • Angle between the tangent and a chord

    Activity

    John Tranter

  • Angle between the tangent and the radius

    Activity

    John Tranter

  • The angle in a semi-circle is a right angle

    Activity

    John Tranter

  • The angles in the same segment are equal

    Activity

    John Tranter

  • Angle at centre is twice angle at circumference

    Activity

    John Tranter

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