Locking Or Unlocking A Measurement Of An Object; To Lock Or Unlock A Measurement; To Lock A Particular Measurement - Casio FX-CG20 AU User Manual

k Locking or Unlocking a Measurement of an Object
By "locking a measurement" we mean that the corresponding object cannot be moved. For
example, if we lock a point to a circle and move the circle, the point will also move.
u To lock or unlock a measurement
The icon to the right of the measurement box indicates whether a measurement is locked or
unlocked.
u To lock a particular measurement
You can lock a particular measurement by performing any one of the following operations.
• Perform the procedure under "Specifying a Measurement of an Object" (page 14-45) to
specify the measurement. This will cause the specified measurement to become locked
automatically.
• If the icon to the right of the measurement box is
press w.
• Move the highlighting to the up arrow button to the right of the
menu that appears, select [Lock] and then press w.
Measurement is unlocked.
Measurement is locked.
, move the highlighting to the icon and
14-47
→
→
icon and press w. On the
→