Triangle tool can be utilized to generate triangles with the help of subsisting edge and the lengths of the two persisting sides. Just select the tool from the newly showing “triangle” toolbar. The tool will automatically pick up edges while hovering.
After clicking on it, it will request for the length at point A and the length at point B. Just provide it and select for the exact orientation for the triangle.
This plugin is best suited for architecture, construction, engineering, gaming, heavy civil and interior design.
The plugin is available in extension warehouse.
Click on the following link extensions.sketchup.com