9) Label all points (use A, B, and C to label). The angle that was formed by the two perpendicular lines should be called Ð C. To do this, use the hand pointer with the letter A on it. Double-click to change a label name.
10) Measure all angles by selecting 3 points in the order you would label each angle, then go to the Measure menu and select angle. (Measure menu)
11) Find the sum of the interior angles of a triangle by following these steps.
§ Select the angle measurements you just found. This allows the program’s calculator to use these angle measures as values.
§ Go to the Measure menu.
§ Go to the Calculate function.
§ Your angle measures may now be selected from the value selection to use in your calculation of the interior angle measures.
12) Measure all three sides by selecting the two endpoints of a segment and measuring the distance. (Measure menu)
13) Move your triangle around. Watch the measurements change.
14) Copy and paste all of your measurements and triangle into your Word document.
§ In Word, shrink your picture box so that it fits within the margins.
§ Right click on the GSP picture to change the "wrapping" to none.
§ Move the picture with so that it is not covering any text. Make sure that the picture does not hide text.
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so that 
and/or 
are different and 
