[b]Step 1.  Practice with the Protractor[/b][br]The protractor has two points labeled:  a red point and a blue point. [br]Use the MOVE (pointer) tool [icon]/images/ggb/toolbar/mode_move.png[/icon]to experiment with the two points and learn what they do.[br][br][b]Step 2. Measure Angles[/b][br]Click on the check boxes to show one angle at a time.  [br]Use the protractor to measure and enter the degrees in angles column in a Report Table you create on a piece of paper.[br]When you have finished with an angle, be sure to click again to remove it from the screen.[br][br][i]Report Table[/i] [br][table][tr][td][u]Angle[/u][/td][td][u]        Degrees[/u][/td][td][u]        Check[/u][/td][/tr][tr][td]1[/td][td][/td][td][/td][/tr][tr][td]2[/td][td][/td][td][/td][/tr][tr][td]3[/td][td][/td][td][/td][/tr][tr][td]4[/td][td][/td][td][/td][/tr][tr][td]5[/td][td][/td][td][/td][/tr][tr][td]6[/td][td][/td][td][/td][/tr][tr][td]7[/td][td][/td][td][/td][/tr][tr][td]8[/td][td][/td][td][/td][/tr][tr][td]9[/td][td][/td][td][/td][/tr][/table][br][br][b]Step 3. Check Your Measurements[/b][br]After you have measured all nine angles, click on the FINISHED check-box to see the actual measurements.   If your measurement was correct, enter a check mark (√) in the Check column.   If your measurement was not correct, enter the correct number of degrees then go back to that angle to see where you made your error.