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239 bytes removed ,  07:43, 12 December 2020
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#Rotation and reflection: As you explore symmetry and congruence, rotating and reflecting an object will be useful to do.  In the first of the set of two images, "Rotating and reflecting", the polygon has been rotated by 45 degrees counterclockwise, at a vertex.  As in the case of angle measurement, the rotation can be specified to be clockwise or counter clockwise.  In the second image, the rotated polygon is reflected along a side.
 
#Rotation and reflection: As you explore symmetry and congruence, rotating and reflecting an object will be useful to do.  In the first of the set of two images, "Rotating and reflecting", the polygon has been rotated by 45 degrees counterclockwise, at a vertex.  As in the case of angle measurement, the rotation can be specified to be clockwise or counter clockwise.  In the second image, the rotated polygon is reflected along a side.
 
#Inserting image: In the last set of images you see an image being inserted in the Geogebra graphics view. Once you click on insert image, you need to click anywhere on the graphics view to specify the point where the image is to be inserted.  Once you click on that, a dialog box will open from where you can choose the image to be inserted.
 
#Inserting image: In the last set of images you see an image being inserted in the Geogebra graphics view. Once you click on insert image, you need to click anywhere on the graphics view to specify the point where the image is to be inserted.  Once you click on that, a dialog box will open from where you can choose the image to be inserted.
[[File:Tool bar help enabling it if it is not enabled .gif]] <br>
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You can enable toolbar help option which will give you instruction on how to use the selected tool from the toolbar. see the above animation to know to enable this feature.
      
====Using the input bar====
 
====Using the input bar====

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