20060301
(4) Tap [OK].
•
This will display the measurement value(s) you
selected in the step 1 using the specified number
format.
Tip
The initial default number format setting for measurement values is “Fix 2”.
Using the Measurement Box
Tapping the
u
button to the right of the toolbar displays the measurement box. Tap
t
to
return to the normal toolbar.
You can use the measurement box to perform the following operations.
View the measurements of a figure
Displaying the measurement box and selecting a figure displays combinations of the following
measurements, depending on the type of object you select: coordinates, distance, slope,
direction, equation, radius, circumference, area, perimeter, angle, tangency, congruence,
incidence, or point on curve.
Specify a measurement of a figure
After you display the measurement box, you can select part of a figure and then change
numeric values for the applicable measurement. You can specify the coordinates of a point,
the length of a line segment (distance between endpoints), the angle formed by two lines,
etc.
Fix a measurement of a figure
After you display the measurement box, you can select part of a figure and then fix the
applicable measurement. You can fix the coordinates of a point, the length of a line segment,
the angle formed by two lines, etc.
Name a figure
After you display the measurement box, you can select part or all of a figure and then give it
a name or change the existing name. You can name a point, line segment, circle, attached
angle, etc.
Normal toolbar Measurement box
8-3-6
Editing Figures
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