GeoGebra-5.04/C2/Overview-of-GeoGebra/English-timed

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Time Narration
00:01 Welcome to this spoken tutorial on Overview of GeoGebra.
00:06 In this tutorial we will learn, About GeoGebra software
00:12 GeoGebra website
00:15 Download and installation of GeoGebra
00:19 The benefits of GeoGebra and Play video clippings of GeoGebra tutorials available on this website.
00:28 To record this tutorial, I am using, Ubuntu Linux OS version 16.04
00:35 Windows 10

GeoGebra version 5.x

00:41 Mozilla Firefox Browser 67.0

Open jdk 9 and A working Internet connection.

00:51 To follow this tutorial learner should have knowledge of basic Mathematics.
00:57 Let us first see what is GeoGebra.
01:00 GeoGebra is a dynamic and interactive mathematics software for geometry, algebra and calculus.
01:08 It is useful for computer aided interactive learning.
01:12 It is a free/libre and open source cross-platform software.
01:17 Its code is written in Java programming environment.
01:22 Now we will learn about the GeoGebra website.
01:26 Open your default web browser.

In the address bar type: www.geogebra.org and press Enter.

01:37 This is the homepage of GeoGebra website.
01:41 Now we will see how to use the online GeoGebra Math Apps.
01:46 Click on the blue START GRAPHING button.
01:49 GeoGebra Graphic Calculator window opens in a new tab.
01:54 This is the interface of online GeoGebra window.
01:58 The interface has, Algebra icon to show Algebra view
02:03 Tools icon to show the geometric tools
02:07 Table icon

Input bar

02:11 Graphics view and Keyboard to input values into the input bar
02:17 Let us click on the Tools icon.
02:20 Geometric tools are displayed on the left panel.
02:24 All the tools are grouped under different headings.
02:28 I will scroll down to show all the tools.
02:35 Let me show a small demo.
02:38 Under the category Lines, I’ll click on the Segment tool to draw a line segment.
02:44 Its tool tip and HELP appear below.
02:48 Now click two points in the Graphics view to draw segment AB.
02:53 Let us go back to the GeoGebra webpage.
02:57 Click on CLASSROOM RESOURCES button.
03:00 Classroom Resources page opens.
03:03 This page has various apps created using GeoGebra for different branches of Math.
03:10 You can explore these resources later on, on your own.
03:17 Now I will show how to download GeoGebra on Windows 10 and Ubuntu Linux 16.04 OS.
03:25 Geogebra Classic 5 is the stable version of GeoGebra, while recording this tutorial.
03:32 To practise these tutorials, you can download any 5.x version of GeoGebra.
03:39 In Windows 10, open the GeoGebra homepage in the browser, as shown.
03:45 On the left of the panel, click on Apps Downloads.
03:50 Download GeoGebra Apps page opens.
03:54 Go to the section GeoGebra Classic 5 and click on the DOWNLOAD link.
04:01 A dialog box opens, prompting us to save the file.
04:05 Click on the Save File button to start downloading.
04:09 Downloading takes a few seconds depending on your internet speed.
04:14 Geogebra Windows installer file has downloaded to my Downloads folder.
04:20 Double-click on the installer file.

Click on the Yes button in the dialog box that appears.

04:27 GeoGebra Installer window opens.
04:31 It shows Welcome to the GeoGebra 5 Setup Wizard message.
04:37 In the language drop down, English is selected by default.
04:41 We will leave it as it is.
04:44 Click on Next button in this window.
04:47 In the License Agreement dialog box, click on I Agree button.
04:52 Click on Next button in this window.
04:55 In the Setup Type window, Standard radio button is selected by default.

We will leave it as it is.

05:04 Then click on Install button to start the installation process.
05:09 Installation takes a few seconds.
05:12 Completing the Geogebra 5 Setup Wizard message appears.
05:17 Now click on the Finish button.
05:20 GeoGebra interface opens.
05:23 The Sign in to GeoGebra option is not mandatory.

We can skip this and close the dialog box.

05:31 Next I will show how to install Geogebra Classic 5 in Ubuntu Linux 16.04 OS.
05:39 Open the GeoGebra homepage in the browser, as shown.
05:45 On the left of the page, click on Apps Downloads.
05:49 Download GeoGebra Apps page opens.
05:53 Go to the section GeoGebra Classic 5 and click on the DOWNLOAD link.
06:00 GeoGebra Classic 5 for Desktop page opens.
06:05 To download GeoGebra on Ubuntu Linux,

select Linux(deb) 64 bit / 32 bit installers for .deb based systems (Debian, Mint, Ubuntu)

06:18 You can click on 64 bit / 32 bit depending on your system’s configuration.
06:25 I will click on 64 bit.
06:28 A dialog box opens, prompting us to save the file.
06:32 Click on Save File radio button.
06:35 Then click on OK button to start the download.
06:39 Downloading takes a few seconds depending on your internet speed.
06:44 geogebra5.deb file downloads to the Downloads folder.
06:49 Right-click on the .deb file and select Open with Software install.
06:55 Ubuntu Software window opens.
06:58 In the window, click on the Install button.
07:02 Once the installation starts, Authenticate dialog-box opens.
07:07 Type the system password and click on Authenticate button at the bottom.
07:13 The installation takes a few seconds.
07:16 Once the installation is complete, you will see a Remove button.
07:21 Close the Ubuntu Software window.
07:24 Let us now open GeoGebra using Dash Home.
07:28 Click on Dash Home.

In the Search bar that appears type geogebra.

07:34 The GeoGebra icon appears.
07:37 Click on the icon to open GeoGebra interface.
07:42 Now we will learn about the benefits of GeoGebra.
07:46 GeoGebra is simple and flexible in all its features.
07:51 It allows to use the tools in 2D and 3D Graphics modes
07:56 GeoGebra helps to create worksheets and learning materials.
08:01 Tools in GeoGebra help in constructions and calculations and to prove theorems.
08:07 Now, we will briefly go through the individual tutorials created in this series.
08:13 The first tutorial in the series is Introduction to GeoGebra.
08:18 This tutorial explains about, GeoGebra interface and geometric tools
08:25 How to draw lines and change object properties of a line
08:30 Properties of Graphics view.
08:34 Here is the video clipping of this tutorial.
08:37 ---- Patch the audio from Introduction to Geogebra 01:17 to 01:36 (till Help) -----
08:58 Next tutorial in the series is Basics of Triangles.
09:03 This tutorial explains about how to, Draw a triangle and show its basic properties
09:10 Draw altitudes of the triangle and an incircle to a triangle.
09:16 Here is the video clipping of this tutorial.
---- Add the audio from Basic of Triangle tutorial 01:36 to 01:52(Till traingle) -----
09:37 Next tutorial in the series is Congruency of Triangles.
09:42 This tutorial explains about, congruency rules of triangles and their proofs.
09:50 Here is the video clipping of this tutorial.
---- Add the audio from Congruency of Triangles 00:56 to 01:07 (till congruency) -----
10:06 The next tutorial in the series is Properties of Quadrilaterals
10:11 This tutorial explains, How to construct different types of quadrilaterals and
10:18 Properties of various quadrilaterals
10:22 Here is the video clipping of this tutorial.
---- Add the audio from Properties of Quadrilaterals 01:17 to 01:36 (till Ok button) -----
10:45 Next tutorial in the series is Types of Symmetry.
10:49 This tutorial explains about , various types of symmetry like:

Line

Point

10:57 Rotation , Translational and Scale
11:04 Here is the video clipping of this tutorial.
---- Add the audio from Types of Symmetry tutorial 02:40 sentence (starts from click on the semicircle) to 02:50 sentence (till f) -----
11:20 The next tutorial in the series is Polynomials.

This tutorial explains about, Slope of a linear polynomial

11:30 Degree, Zeros and Roots of the polynomials
11:34 Remainder theorem
11:36 Factorization of polynomials
11:39 Here is the video clipping of this tutorial.
---- Add the audio from Polynomials tutorial from 00:55 to 01:07 -----
11:56 The next tutorial in the series is Theorems in GeoGebra.
12:01 This tutorial explains about how to state and prove

Pythagoras theorems and Midpoint theorem.

12:10 Here is the video clipping of this tutorial.
---- Add the audio from Theorems in GeoGebra tutorial 00:58 to 01:06 -----
12:23 Later on, we will add many more tutorials in this series.

These tutorials will be available on this website.

12:32 Now, let’s summarize.
12:34 In this tutorial we learnt, About GeoGebra software and GeoGebra website
12:41 We also, Downloaded and installed GeoGebra
12:46 Learnt the benefits of GeoGebra and watched glimpses of the GeoGebra tutorials available on this website.
12:55 As an assignment

Open the GeoGebra interface and go through the Help menu.

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14:03 This is Madhuri Ganapathi from, IIT Bombay signing off.

Thank you for watching.

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