by : Dr. Marsigit, M.A.
reviewed by : Dewi Widowati
With Microsoft Office 2007 we able to develop geometry learning at school. Microsoft Office 2007 comes with SmartArt Graphic so that users can create different kinds of graphs. With SmartArt graphics tools we able to create different kinds of geometry two-dimensional or 3 dimensional. With SmartArt graphics devices we also able to do animation on the graphic as well as add various text for an explanation of the picture. Basic forms of geometry can be obtained from the menu "Insert" by selecting sub-menu "Shapes". Geometry basic structure is available on the menu "Basic Shapes".
To draw a three-dimensional geometry or solids we use the Format Object (3-D Format pane). Three-dimensional geometry can be made with observing to the above, pedestal, height, width and length. For that, use the commands "Top" for the upper hand, "Width" for the width, "Height" to high, "Bottom" for the base. To assign a color to use the command "Contours". Basic geometric objects can be obtained from the "AutoShapes" with clicking "Drawing Toolbar". Basic geometry can be obtained by a square, pentagon, hexagon and octagon. Those objects can be created by copying and filling in color and can do circular movements with "Free Rotate tool". To get the "Drawing" menu, open the window "View" then clicking "Drawing". Basic geometry can be obtained from the "Basic Shapes" by pulling or "dragged" to the destination. Use the "AutoShapes" from "Microsoft Word Drawing Tools" to draw different shaped geometry of space. Solids regular objects can be obtained by drawing up a lot of flat facet (polygon). By selecting "3D", the polygonal shapes can be converted to solids. Make sure that we have "Drawing" facilities in Microsoft Word 2007.
The use of Microsoft Word 2007 can be done easily because the software is available on all new-generation computers. The skills to make basic geometry objects using Microsoft Word 2007 facilities can be developed to make more complex geometries objects, such as three-dimensional geometry objects. The skills can be improved to study aspects of geometry with a higher standard of competence, for example to determine the value of pi. From the above description can be concluded as follows:
a. The use of Microsoft Word 2007 is relatively easy to do by the teacher because this software is in new generation of computers.
b. The use of Microsoft Word 2007 will add to the motivation and pleasure in studying geometry.
c. Students can use Microsoft Word 2007 to study the geometry either independently or through collaboration.
d. By using Microsoft Word 2007, students can conduct an investigation or inquiry to the concepts of geometry.
e. By using Microsoft Word 2007, students can perform activities problem solving or solving mathematical problems.
f. By using Microsoft Word 2007, students can communicate their results to both the teacher and other friends.