Casio FX-CG20 AU User Manual

14-43
Icon Icon Name
This icon appears
when this is selected:
Highlighting this icon
displays:
Lockable
Congruence Two line segments
Whether the line
segments are the same
length
Yes
Incidence
Point and a line, arc,
circle or a vector
Whether the point is on
the line/curve
Yes
Rotation angle
Two points created by
the 5 – 4:Rotation
command
Angle of rotation No
Scale of
dilation
Two points created by
the 5 – 5:Dilation
command
Scale of dilation No
Label/Text
A point that has a label
or an object that can be
named
Label text No
You can use the measurement box to determine certain measurements.
The first example below shows how to view the measurements of a line segment. In the
second example, three points are selected on the screen and the measurement box shows the
area of the triangle formed by them.
u To view the measurements of a line segment
1. Draw a line segment and select it.
2. Press J to display the measurement box.
• This displays the length of the line segment.
3. Press d to highlight the up arrow button on the left side of the measurement box and then
press w.
• This displays an icon palette.

Casio FX-CG20 AU Specifications

General

Model	FX-CG20 AU
Category	Calculator
Display Type	Color LCD
Resolution	384 x 216 pixels
Connectivity	USB
Graphing	Yes
Programming	Yes
3D Graphing	No
Spreadsheet	Yes
Equation Solver	Yes
Statistical Functions	Yes
Financial Functions	Yes
Compatibility	Windows, Mac
Dimensions	188.5 x 89 x 18.6 mm
Weight	230g
Power Supply	4 AAA batteries
Battery	AAA
Display Size	3.7 inches
Internal Memory	16MB