Casio Geometry User Manual page 45

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 J twice.
u To display the area of a rectangular area
You can use the measurement box to display the area of a triangle formed by any three
points you select on the display.
Example: To use the rectangle ABCD to determine the areas of the triangles formed by
points A, D, and B, and points A, D, and C
1. Draw the rectangle.
2. Select points A, D, and B.
3. Press J.
• This causes the area of the triangle ADB to appear in the measurement box.
5-4
Using the Measurement Box
Slope
20060601
Equation