3d triangle
3D figures
formed From triangle
Mixed Figures; Lifting
up
; of
an
Angular plain.
PRISM,
Bar
, Wedge.
Mixed Figures; Laying on, in progression from a Point, infinite Plains ‖ triangular:
PYRAMID, Spire, Steeple, Shaft, Pinnacle, Obelisk.
compound or fused
3d - linear /
2D + 2D
Enclosed space
,
enclosed hollow
flat surface
2D + 2D ( similar )
cube , prism , rectangular cube
2D + 2D ( DISSIMILAR )
pyramid ,
Elevated surface
Depressed surface