@The Hunt, specially to you, a theme love, trigonometry, algebra, triangles, poly etc, you have learned that in your school. Made a simple example with similar dimentions, but you do the setbacks and altitudes of volumes right according the real construction, regards MK have your fun
https://en.wikipedia.org/wiki/Trigonometry use google to find out the sin cos etc.
See my Hatshepsut in Luxor, a Temple with slope ramps,visited personally with wife in our archeaology studies travels, it is so...
https://skyscraperpage.com/cities/?buildingID=69170