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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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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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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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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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Visit Mechelen library: 360° tour
This 360° tour was made in Het Predikheren, the library of Mechelen. You can use this tour to prepare for your first visit to the library. This way, students already have an idea of the layout and possibilities.
A visit is often very targeted, for …
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Interactive exercise (16)Teacher -
Your Name Binary: String Keychain
Create a keychain with your name in binary code.
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Annual overview 2022: Quiz
Interactive BookWidgets quiz about the current affairs of 2022
This quiz tests your knowledge on some of the most important news facts of 2022. It is available in three languages (Dutch, English and French).
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Making bird nests with free material: Step-by-step plan
This activity is part of the Bird's Eye view theme.
The bird's nests are made with free materials or with natural products.
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Functions: Exercises
BookWidgets exercises on the topic of functions. The following topics are covered:
- calculating difference quotient;
- domain;
- range;
- progression schedule;
- drawing scheme;
- draw up a prescription;
- independent and dependent variable;
- zero value;
- ...
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La nourriture: Quiz
Two interactive exercises on the theme of la nourriture in which you each time indicate the correct image that fits the given word.
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Interactive exercise (5)Teacher