Casio ClassPad 101 Guide de l'utilisateur Page 157

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Chapter 8: Geometry Application  157
u To draw a triangle
1. Tap [Draw], [Special Polygon], and then [Triangle].
2. Place the stylus on the screen and drag diagonally in any direction.
This causes a selection boundary to appear, indicating the size of the
triangle that will be drawn. The triangle is drawn when you release the
stylus.
In place of the above step 2, you can achieve the same result by simply
tapping the screen. This automatically draws the acute triangle you
selected.
0803 To draw a regular polygon
Using the Construct Submenu
The [Construct] submenu provides you with the means to study various geometric theorems. Each of the
[Construct] submenu figures is also available on the toolbar.
Perpendicular Bisector
Midpoint
Angle Bisector
Tangent to Curve
Translation
Dilation
Perpendicular
Intersection
Parallel
Reflection
Rotation
General Transform
[Construct] submenu
The following procedures include steps that require selection of a line segment or other figures. For details
about selecting figures, see “8-2 Editing Figures”.
u To construct a perpendicular bisector
1. Draw a line segment.
2. Tap G, and then select the line segment.
3. Tap [Draw], [Construct], and then [Perp. Bisector]. This draws a
perpendicular bisector through your line segment.
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