Texas Instruments TINSPIRE Manual Book page 521

Moving a vector
1. From the Actions menu, select Pointer.
2. Click on any point other than the endpoint and drag the vector to the
desired location.
Resizing a vector
Select an end point and drag it to increase or decrease the magnitude
of the vector.
Note: If the endpoint is located on an axis or another object, you can
only move the endpoint of the vector along that object.
Creating a tangent
You can create a tangent by identifying a specific point on an existing
object or function. To create a tangent line:
1. From the
Points & Lines
2. On the work area, select the point at which you want the tangent
drawn.
A dotted tangent line blinks on the work area.
·
3. Press to anchor the tangent on the work area.
Tangent of an object
Creating and working with shapes
You can use the Shape tools to draw many different geometric shapes.
• Circles
• Triangles
• Rectangles
• Polygons
• Regular Polygons
menu, select
Tangent
.
Graphs & Geometry 509