Texas Instruments TI-89 User Manual page 68

Creating Macros
Overview: Creating
and Executing a
Macro
Example: Creating
and Executing a
Macro
TI-89 / TI-92 Plus / Voyage™ 200 PLT Cabri Geometry App
(continued)
The flowchart below shows an overview of the basic steps required
to create macros.
Select the initial object(s).
Select the final object(s).
Define and name the macro.
Construct an object similar to
the initial object.
Execute the macro, and select
the final object.
The command displays a pop-up menu that lists all
Execute Macro
defined macros. If the initial conditions of the selected macro are
satisfied, the macro executes and generates the final object or
objects.
To create and execute a macro:
1. Construct the initial and final objects.
For example, construct a triangle
(initial object) and its perpendicular
bisectors then construct a circle
(final object) through all vertices of
the triangle.
2. Press † and select
6:Macro
.
Construction
3. Select
2:Initial Objects
triangle as the initial object.
( Optional ) Change
the attributes of the
object(s) as they will
appear in the final
construction.
Construct the objects.
Select the initial object.
then select the
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