Casio CLASSWIZ CG Software User's Manual page 169

(
Congruence
(
Incidence
Rotation angle
Scale of dilation
Label/Text
Expression
*1 " " to the right of the icon indicates that the measurement is lockable. See
Measurement of an Object" (page 171)
*2 When two vectors are selected, the angle that is displayed in the measurement box does not mean the
angle formed mathematically by the two vectors. It merely indicates the simple angle that would be formed
if the vectors were two lines.
*3 Circumference and area measurements are lockable only when a circle is selected.
*4 A value that shows the area of an object whose lines intersect is indicated by double asterisks (
left of the value. This indicates that the value may not indicate the correct area.
*5 See "Pasting Measurements into a Screen Image" (page
To view the measurements of a line segment
1. Draw a line segment and select it.
2. Press V to display the measurement box.
• This displays the length of the line segment.
3. Press l to highlight the up arrow button to the left of the
measurement box and then press O.
• This displays an icon palette.
4. Select the icons on the icon palette to display other measurements.
• In the case of the line segment, for example, you can view its length, slope, and equation.
5. To close the measurement box, press b twice.
)
Two line segments are selected.
)
A point and line, a point and arc, a point and
circle, or a point and vector are selected.
Two points created by the
(page 167) command are selected.
Two points created by the
(page 167) command are selected.
A point or pasted measurement
a label or an object that can be named is
selected.
A single expression is selected ("EXPR="
object).
for information about lock operations.
Slope
Whether the line segments are the
same length
Whether the point is on the line/curve
Rotation
Angle of rotation
Dilation
Scale of dilation
*5
that has
Label text
Calculation expression
172).
169
"Locking or Unlocking a
Equation
) to the