• Press [menu] and select [8: Geometry]. • Select [4: Construction]. •
Select either [3: Perpendicular Bisector] or [5: Midpoint]. • Move the cursor
over the desired line segment and press [enter].
If midpoint was selected, this will create a midpoint of the line segment. If
perpendicular bisector was selected, this will create a line perpendicular to
the line segment intersecting it at the midpoint.
Please see the TI-Nspire family guidebooks for additional information.
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