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The Tutorials in this series are created using Geogebra5.0.438.0-d on Ubuntu Linux v 16.04. GeoGebra 5 is a free and open source mathematics software.It includes interactive Graphics, Algebra, CAS and Spreadsheet views. GeoGebra is available for Windows, Mac OS and Linux. GeoGebra has tablet apps for Android, iPad and Windows. It is intended for teaching and learning mathematics and science from primary school to university level. GeoGebra facilitates the creation of mathematical constructions and drawings with points, vectors, segments, lines, polygons, etc.It can used to prove geometrical theorems and laws. It is freely available for download at www.geogebra.org. Read more
Foss : GeoGebra 5.04 - English
Outline: About GeoGebra interface Menu bar and Geometric tools Open GeoGebra interface in Ubuntu Linux and windows 10 OS How to delete objects Enable and disable grid and axes Algebra ..
Basic
Foss : GeoGebra 5.04 - English
Outline: Increase the font size using the Options menu Draw a triangle Measure the angles of the triangle Display area and perimeter on the triangle Show that sum of the interior angle..
Basic
Foss : GeoGebra 5.04 - English
Outline: Define congruency of triangles Construct and prove Side Side Side rule of congruency Construct and prove Angle Side Angle rule of congruency Construct and prove Side Angle Side..
Basic
Foss : GeoGebra 5.04 - English
Outline: Construct a parallelogram using parallel lines Convert a parallelogram to a rectangle Delete mistakenly drawn points Construct a kite using intersecting circles Learn the prope..
Basic
Foss : GeoGebra 5.04 - English
Outline: Definition of symmetry Definition of line of symmetry Reflect an object about a line Change properties of an object Reflect an object about a point Reflect an object a circle ..
Basic
Foss : GeoGebra 5.04 - English
Outline: Define a polynomial in the GeoGebra interface Find the slope of a linear polynomial Define the degree of a polynomial in the GeoGebra interface Use of input bar to type and disp..
Basic
Foss : GeoGebra 5.04 - English
Outline: Theorems in GeoGebra State Pythagoras theorem. Draw a semicircle. Draw a triangle and measure its angles. Draw three equilateral triangles using the sides of the triangle. U..
Basic
Foss : GeoGebra 5.04 - English
Outline: Properties of Circles Open the GeoGebra interface. Uncheck the axes in the Graphics view. Draw objects using various geometric tools. Prove the properties of the chords to th..
Intermediate
Foss : GeoGebra 5.04 - English
Outline: Customize the tool bar Move the selected tool up and down the list Restore the default tool bar Separate the selected tool from the related tools Draw tangents to a circle Cr..
Intermediate
Foss : GeoGebra 5.04 - English
Outline: Explain about free and dependent Objects Create a check-box Use the created check-box to show and hide objects Create an insert button Use the insert button to change the coor..
Intermediate
Foss : GeoGebra 5.04 - English
Outline: Resize and place the Algebra view above the Graphics view Use the spreadsheet view to a create simple sequence Rename the sequence Create a sequence for odd numbers using the Se..
Intermediate
Foss : GeoGebra 5.04 - English
Outline: Scripting and LaTeX in GeoGebra Open the GeoGebra interface. Use input bar to write the commands. Use script commands draw and manipulate objects. Create number sliders to..
Intermediate
Foss : GIMP - English
Outline: GIMP - a powerful image manipulation program Free and open source software that runs on Linux, Windows and Mac OS Equivalent of Photoshop Make an image ready fo..
Basic
Foss : GIMP - English
Outline: Set up GIMP for first time users Main window of GIMP - the Command Central Explanation of the various small windows on the GIMP interface Toolbox ..
Basic
Foss : GIMP - English
Outline: Access histogram within the Image dialog Make the tool box vanish Use rulers Minute details on rotation and cropping Using rule of thirds Saving the i..
Basic
Foss : GIMP - English
Outline: Adjust color using the Curves Tool Simple filter with layers Using Screen mode and Multiply mode Setting foreground and background color Switching the laye..
Basic
Foss : GIMP - English
Outline: Darker images using layer mask Using Healing tool Paint into a layer Using brushes Increase/Decrease brush size Using Blur filter Using Cloning t..
Basic
Foss : GIMP - English
Outline: Using layer mask for doing Triptychs Using 3 images to do Triptychs Scale and zoom Using Active Layer option Adding a frame around image Fuzzy border ..
Basic
Foss : GIMP - English
Outline: Pencil Tool Paint brush Tool Eraser Tool Difference between pencil and paint brush Incremental option Pressure sensitivity option Tricks to draw ..
Basic
20.Sketching
Foss : GIMP - English
Outline: Sketch effect with Layers Invert colours option Merge two layers Add a border to the image Add Noise
Basic
