Creating A Perpendicular Line - Texas Instruments TINSPIRE Manual Book

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Anchored parallel line

Note: You can also click first on the work area and then select the

reference line to create the parallel line.

Creating a perpendicular line

You can create a perpendicular line with respect to any existing line or

segment in the work area including the axes, and the side of any

triangle, square, rectangle or polygon.

Construction

2. Click a point on the work area through which the perpendicular line

should pass. A dotted line shows the position for the perpendicular

Perpendicular line before anchoring to

3. Click again to anchor the perpendicular line. The dotted line changes

to a solid line.

menu, select the

Perpendicular

Graphs & Geometry