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Trigonometric numbers of related angles: GeoGebra applet
A tool to view the relationship between the trigonometric numbers of related angles on the trigonometric circle. You can click which related angle you want to see or which trigonometric numbers you want to see.
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Build a graph of a function: GeoGebra applet
What is the graph of a function? How is it constructed?
You enter a function statement, choose x values and immediately see the corresponding y values being calculated. You can then have the point (x,y) of the graph drawn.Translated by
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Geogebra: Math solver
GeoGebra developed this math solver that solves first and second degree equations step by step and simplifies arithmetic expressions. If you enter an equation, after clicking on the plus icon you can enter a second equation and solve the system …
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Interactive exerciseOrganisation, company, NPO -
Geogebra: Practice math
GeoGebra developed an online practice option: GeoGebra Math practice.
Math Practice is a tool to master algebraic notation. It supports a step-by-step approach to problems, allows you to explore different approaches and supports confidence, fluency …
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Trigonometric numbers in the unit circle: GeoGebra applet
This interactive tool can be used to show where the sine, cosine, tangent and cotangent of an angle can be read on the trigonometric circle.
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Related angles in the trigonometric circle: Geogebra applet
In this Geogebra applet the relationship between the trigonometric numbers of related angles is studied. Students can visually determine what these relationships are in a trigonometric circle.
Opposing, (anti)supplementary and (anti)complementary …
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Related angles: Visual aid
This interactive unit circle allows students to visualize the trigonometric numbers of related angles in the other quadrants. That can help them simplify trigonometric expressions.
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Point mirroring with GeoGebra: Explainer video - Nando 2
Videos with instructions on how to perform point reflections on plane figures,
How can you visually represent properties of transformation (point mirroring).
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Line mirroring with GeoGebra: Explainer video - Nando 2
Explain how to perform line mirroring in GeoGebra step by step.
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Recognizing Curious Lines in Triangles: Geogebra
You practice recognizing curious lines in triangles using GeoGebra.
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Extreme Problem: Geogebra
Visualization of an extremum problem with GeoGebra: rescuing a drowning person.
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Corners formed by parallel rights and a cutting line: Geogebra exercise
GeoGebra exercise on corners that arise when cutting two parallel lines with a third line.
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Interactive exercise (4)Student (teacher training)