To display this type of measurement:

Select this:

Coordinates of selected pointAny single point (including the apex of a polygon)

 

 

Direction of line or vectorA single line (line segment, infinite line, ray, vector,

 

or any side of a polygon)

 

 

Equation of selected curveAny line or curve

 

 

Distance between two points, or length of lineAny two points, a line segment, or any side of a

 

polygon

 

 

Radius of circle or arcThe radius of the circle or arc

 

 

Slope of line or vector

A single line (line segment, infinite line, ray, vector,

 

or any side of a polygon)

 

 

2.Perform any one of the following operations.

-Tap [Draw] - [Measurement]. On the submenu that appears, select the measurement type you want to display on the screen.

-Select the value in the measurement box and drop it directly into the Geometry application window.

-Tap the measurement icon button to the left of the measurement box.

Tip: For information about the measurement box, see “8-3 Using the Measurement Box”.

0801 To display the interior angle formed by two sides of a triangleDisplaying the Result of a Calculation that Uses On-screen Measurement Values

You can use the [Expression] command and the commands on the [Measurement] submenu to perform calculations using the angle value, line length, surface area, and other measurement values attached to a figure, and display the result on the Geometry window.

uTo display the result of a calculation that uses on-screen measurement values0802 To display the sum of the interior angles of triangle ABC (￿A+￿B+￿C)Using the Special Polygon Submenu

The [Special Polygon] submenu allows you to draw specially shaped figures automatically. Simply select the type of figure you want from the menu, and then touch the screen with the stylus to draw it. Or, touch the screen with your stylus and drag to create a box indicating the size of the figure you would like to draw.

Each of the [Special Polygon] submenu figures is also available on the toolbar.

[Special Polygon] submenu

 

 

 

 

Triangle

 

 

 

Isosceles Triangle

 

 

Equilateral Triangle

 

 

 

Trapezoid

 

 

Kite

 

 

 

Parallelogram

 

 

Rectangle

 

 

 

Rhombus

 

 

Square

 

 

 

Regular n-gon

 

 

Chapter 8: Geometry Application

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