Do you know how to cut the three -edge cone in the geometric painting board? Today, I will explain the method of cutting the three -edge cone with the geometric painting board. Let ’s take a look with Xiaobian. I hope it can help everyone.

Step 1: Draw a triangular cone.

Step 2: Determine a face on the triangular cone. Click the "point tool" of the sidebar of the mouse, and draw three points on the three edges of the triangular cone as a vertex of determining a surface, as shown in the figure below.

Step 3: Select the "line segment straight tool" of the side bar and connect three line segments respectively. Three points in the mouse selection, click the "Construction" of the upper menu bar above, the "inside of the triangle" command, as shown in the figure below.

The above is how the geometric painting board brought by Xiaobian to cut all the contents of the three -edge cone, I hope to help everyone.