Hoagland wrote a lot on sacred geometry a long time ago, he calls it hyperdimensional physics a long time ago. Its pseudoscience.
http://enterprisemission.com/hyper1.html
I added the link as it may be of interest to some as an internet curiosity from pre social media, as some may have never come across Richard C. Hoagland.
Truthfully don't spend to long on this avenue of research, but if you want to be entertained be my guest.