Menus and Functions

The menus are labeled F1-F5 and correspond to the graphing keys directly below the screen. You can press the graphing keys (o,p,q,r,s) for the corresponding function keys, or you can press ƒ plus one of the function keys (^ - b) to open the menu.

Tip: When the arrow is near a geometric object, press ƒ to turn the arrow into a hand icon so that you can drag the object.

Menus

Functions

F1 – File Menu

Animate

Set a point or points in motion along an object, as well as all objects logically depending on it.

Undo

 

Undo

Undo the last action. This functionality is available as long as the current figure does not contain more than 128 objects.

Explore

Explore a figure by replaying (forward or backward) each step in drawing the figure. You can also use this feature to undo multiple steps that you took to draw a figure.

Help

 

About

App version number information.

F1: File

Built-in help for using the F1 menu.

F2: Creation

Built-in help for using the F2 menu.

F3: Construction

Built-in help for using the F3 menu.

F4: Transform.  

Built-in help for using the F4 menu.

F5: Appearance

Built-in help for using the F5 menu.

New

Create a new file.

Open…

Open a file.

Save

Save a file.

Save as…

Save a file with a new name.

Quit

Quit the application.

F2 – Creation Menu

Point

 

Point

Draw a point at any location.

Point on

Draw a point on an object.

Intersection

Draw an intersection point.

Line

Draw a line from new locations or existing points.

Segment

Draw a segment from new locations or existing points.

Circle

Draw a circle from new locations or existing points.

Triangle

Draw a triangle from new locations or existing points.

Quad.

Draw a quadrilateral from new locations or existing points.

F3 – Construction Menu

Perp.

Draw a perpendicular line 1) with respect to another object or 2) draw the line through a given point with respect to another object.

Parallel

Draw a parallel line 1) with respect to another object or 2) draw the line through a given point with respect to another object.

Perp. Bis.

Draw the perpendicular bisector of a line segment that you select or draw a line that is the perpendicular bisector between two points, when the line segment between the two points has not been drawn.

Angle Bis.

Select three points of a triangle to draw an angle bisector.

Midpoint

Draw the midpoint of two points or the midpoint of a line segment.

Compass

Draw a circle using the compass tool.

Locus

Build the locus of an object that depends on a point located on a segment, line, or circle.

F4 – Transformations Menu

Symmetry

Select the center point of symmetry, and then select the object. The new object is drawn.

Reflection

Select the line or segment about which the object will be reflected. Select the object to reflect. The object is reflected.

Translation

Select either a line segment or two points, and then select the object. A new translated object is created.

Rotation

Select the point around which an object will be rotated, and then select the object to rotate. Select the three points that determine the angle of rotation. A new rotated object is created.

Dilation

Select the object, select the point, and then select the dilation factor. A new dilated object is created.

F5 – Appearance Menu

Hide/Show

 

Object

Hide or show an object.

Axes

Hide or show the axes.

Alph-Num

Label points, enter comments, and enter numerical values.

Display

Control the display of objects by toggling between solid and dotted outlines. Toggle the equation of a circle between the two forms.

Measure

 

D. & Length

Find the distance between two points; length of a line segment; perimeter of a triangle or quadrilateral; or the circumference of a circle.

Area

Compute the area of a triangle, quadrilateral, or circle.

Angle

Measure angles (in degrees) determined by three points, the second of which is the vertex of the angle. The angle measured is the interior angle.

Slope

Find the slope of a line segment or line. If the slope is too large to be displayed numerically, ### is displayed instead.

Coord.&Eq.

Display coordinates of points and equations of lines and circles, in the underlying system of axes.

Calculate

Perform calculations using values that are displayed on the drawing screen. You can add, subtract, multiply, and divide numbers, as well as take the square root of a number.

Clear

 

Object

Clear an object.

All

Clear the entire screen.

Preferences

Set color for point, line, segment, circle, triangle, quadrilateral, axes, and locus.