Click here to go to Geometer’s Sketchpad Tutorial 2. If you are interested, click here.Ĭongratulations, you just finished your first construction. I also created a similar tutorial on creating an equilateral triangle but using GeoGebra. Explain why triangle ABC is always an equilateral triangle.ġ2.) If you want to save your file, click the File menu from the menu bar and click Save from the drop-down menu.ġ3.) Type the file name of your first sketch, choose a location to save, then click Save.To do this, select one of the sides of the triangle, click Measure from the menu bar and choose Length from the drop-down menu. Hi Folks, I found one answer: Polygon tool. Set sides to 3 and hold CTRL while dragging. Isnt there a simple way to make one I must be. We will display the length of the segments. I would have thought an equilateral triangle would be a Basic Shape. What kind of triangle is triangle ABC? Why do you say so?ġ1.) Let us try to see if your conjecture about triangle ABC is true.Using the selection arrow tool, move the points on the vertices of the triangle. Area of a parallelogram given base and height. Area of a triangle (Heron's formula) Area of a triangle given base and angles. Area of a triangle given sides and angle. Notice that the only left objects on the drawing area are points A, B and C.ġ0.) Select segment tool (be sure that you choose the segment tool, not the ray tool or line tool) from the straightedge tool, then connect the three points to form triangle ABC. Area of a triangle given base and height. Figure 6 – The two circles and point D are selected.ĩ.) To hide the selected objects, click the Display menu and choose Hide Objects.
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