Casio fx-CG20 • Geometry mode errors

• Geometry mode errors

When you see	It means this:	So you need to do this:
this message:
First select a	You are attempting to construct a	Select the required object(s) and
segment.	perpendicular bisector without first	then try again.
	selecting a line segment.
First select a	You are attempting to construct a
line and point.	perpendicular or parallel without first
	selecting a line segment and point.
First select	You are trying to construct a midpoint
2 points or a	without first selecting two points or a
segment.	line segment.
First select	• You are trying to construct a point of
the applicable	intersection without first selecting two
figure.	lines.
	• You are trying to execute an Add
	Animation or Replace Animation
	command without first selecting the
	required object.
	• You are trying to execute an Add
	Table command without first selecting
	the required object.
First select 2	You are trying to construct an angle
segments.	bisector without first selecting two line
	segments.
Too Many	Work memory became full.	Delete objects you no longer need or
Objects!		open a new file.
Work memory
cleared.
Invalid	You are attempting to use the	Check to make sure that the
Measurement	Expression command to input	expression you are inputting contains
	an expression that contains a	only measurements that are currently
	measurement that does not exist.	on the screen.
Too Many	You are trying to add more than 10	Use the Edit Animations screen to
Animations	animations.	delete animations you no longer
		need, or create a new file and add
		new animations.
First select	You are trying to execute the Trace	Specify the trace point and try again.
point(s).	command without first specifying a
	trace point.
Too Many	You are trying to specify more than 10	Select only up to 10 trace points.
Trace Points	trace points.
Too Many	You are trying to add more than 26	Delete columns from the animation
Rows	columns to an animation table.	table that you do not need and try
		again.

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