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Transferring a measurement .............................................. 136
Transferring a numerical text entry to an axis .................. 137
Transferring a measurement onto a circle......................... 138
Measuring graphs and objects .................................................. 139
Identifying equations for circles and lines......................... 139
Measuring length................................................................ 140
Finding the area of a circular disc, polygon,
rectangle or triangle ..................................................... 142
Finding the perimeter of a circular disc, polygon,
rectangle or triangle ..................................................... 142
Finding the measure of an angle ....................................... 143
Defining an angle with three points ................................. 143
Repositioning a measured value ........................................ 144
Finding the slope of a line, ray, segment or vector........... 144
Adding text to the work area ............................................ 145
Moving text ......................................................................... 146
Using the Calculate tool ..................................................... 146
Exploring functions, graphs, and objects.................................. 147
Finding points of interest: zeroes, minima, maxima......... 148
Finding the definite integral of a function ....................... 149
Finding the derivative of a function at a point
(the slope)...................................................................... 150
Transformations.......................................................................... 151
Exploring symmetry ............................................................ 151
Exploring reflection ............................................................ 152
Exploring translation .......................................................... 153
Exploring rotation............................................................... 154
Exploring dilation................................................................ 155
Other investigations................................................................... 157
Bisecting a segment defined on a line............................... 157
Bisecting a segment ............................................................ 158
Bisecting an implied segment ............................................ 159
Bisecting an angle ............................................................... 160
Bisecting an implied angle ................................................. 161
Creating a locus................................................................... 162
Animating objects ...................................................................... 164
Animating one point on an object .................................... 164
The animation control panel.............................................. 165
Changing the animation of a point in motion.................. 166
Pausing and resuming animation ...................................... 166
Resetting animation............................................................ 166
Stopping animation ............................................................ 166
Plotting collected data............................................................... 167
Creating a scatter plot ........................................................ 167
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