The operation process of constructing equilateral triangles with geometric sketchpad

php editor Yuzai reveals for you the secret to unlocking all of "Winter Rhapsody"! This character plot simulation game is based on a small town story and incorporates Japanese elements. Challenges include in-depth puzzle solving where skill is crucial. There are rich special contents waiting to be experienced in the game, and it also provides a variety of skills to play. Unlocking all skills will bring a more comprehensive gaming experience!

Method 1 Use intersecting equal circles to construct

In fact, an equilateral triangle is also called an equilateral triangle and can be constructed by using two equal circles that intersect.

Method 2: Use custom tool construction

Open the geometric sketchpad, press and hold the [Custom Tool] button on the left toolbar, and click the pop-up shortcut tool Select [Triangle] - an equilateral triangle in the box, as shown in the picture.

After selecting the above tools, click once on the appropriate position of the drawing board to determine the vertices of the triangle, then drag the mouse, check the size of the triangle, click once on the appropriate position, and draw An equilateral triangle emerges. To draw a horizontal equilateral triangle, hold down the Shift key while drawing.

Use the [Move Arrow Tool] to select a vertex of the triangle and drag the mouse to rotate. You will find that the equilateral triangle will rotate around the vertex, as shown in the figure.

The above is the detailed content of The operation process of constructing equilateral triangles with geometric sketchpad. For more information, please follow other related articles on the PHP Chinese website!