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Construct a triangle A*B*C*,
similar to ABC as follows.
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First we measure the angles. Select the Angle tool. Click on BAC and ABC.
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To see the sizes of each angle:
- Right click on the angle to open the "Edit Angle" dialog box.
- Click on the "show object values" icon to enable the size display.
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Now we copy the angles. Select the "Angle with fixed size" tool . Click on B*, A* and then
somewhere close to C*. The "Edit Angle" dialog box will open.
- Click
the "Set size" button (bottom left of the dialog box). The dialog box
closes. Then click on the angle at A. This will set the angle
<B*A*C* to have the same size as the angle at A.
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Copy the angle at B to B* in the same way.
- Create the intersection C*. "Well done!" appears.
This finishes our tutorial on angles!
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