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Table Of Contents
284 Geometry Application
Deleting a Measurement
Display the measurement's context menu, and select Delete.
Locking or Unlocking a Measurement
1. Display the measurement's context menu, and select Attributes.
2. Use the up/down arrow keys to highlight the Lock attribute.
3. Use the left/right arrow keys to close or open the lock.
As long as the value remains locked, manipulations are not allowed that
would require the measurement to change.
Transforming Objects
You can apply transformations to drawn objects in both the Graphs and
Geometry applications.
Exploring Symmetry
1. From the Transformation menu, select Symmetry. (In the Graphs
application, click Geometry > Transformation > Symmetry.)
2. Click the object whose symmetry you want to explore.
3. Click a location or existing point to establish the point of symmetry.
A symmetrical image of the object is displayed.
4. Manipulate the original object or the point of symmetry to explore the
symmetry.
Exploring Reflection
1. Create a line or segment to predefine the line about which the object will
be reflected.