To identify the most efficient model for a windmill, Gandalf Engineering Company designs the windmill shown. The design consists of four right triangles arranged equally around point O such that point O is the midpoint of BF¯¯¯¯¯ and DH¯¯¯¯¯¯.

To identify the most efficient model for a windmill Gandalf Engineering Company designs the windmill shown The design consists of four right triangles arranged class=