
Error Messages
7. Error Messages
Attempting to perform some inappropriate operation in the Geometry Mode will cause one of the error messages described below to appear. Use this table as a reference to fi nd out what you need to do when an error message appears.
| When you see | It means this: | So you need to do this: | |
| this message: | |||
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| First select a | You are attempting to construct a | Select the required object(s) and | |
| segment. | perpendicular bisector without fi rst | then try again. | |
| 
 | selecting a line segment. | 
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| First select a | You are attempting to construct a | 
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| line and point. | perpendicular or parallel without | 
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| 
 | fi rst selecting a line segment and | 
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| 
 | point. | 
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| First select | You are trying to construct a | 
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| 2 points or a | midpoint without fi rst selecting two | 
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| segment. | points or a line segment. | 
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| First select | • You are trying to construct a | 
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| the applicable | point of intersection without fi rst | 
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| fi gure. | selecting two lines. | 
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| 
 | • You are trying to execute an Add | 
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| 
 | Animation or Replace Animation | 
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| 
 | command without fi rst selecting | 
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| 
 | the required object. | 
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| 
 | • You are trying to execute an Add | 
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| 
 | Table command without fi rst | 
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| 
 | selecting the required object. | 
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| First select 2 | You are trying to construct | 
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| segments. | an angle bisector without fi rst | 
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| 
 | selecting two line segments. | 
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| Too Many | Work memory became full. | Delete objects you no longer need | |
| Objects! Work | 
 | or open a new fi le. | |
| memory cleared. | 
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| Invalid | You are attempting to use the | Check to make sure that the | |
| Measurement | Expression command to input | expression you are inputting | |
| 
 | an expression that contains a | contains only measurements that | |
| 
 | measurement that does not exist. | are currently on the screen. | |
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