Topic 520
angle,
angles,
parallel,
distance,
horizontal,
fixed,
axes,
distances,
perpendicular,
rotation,
opposite,
beam,
faces,
directions,
double,
prism,
mirror,
ray,
solid,
edge,
inclined,
maximum,
centres,
plate,
inch,
hence,
oblique,
spectrum,
draw,
seconds,
particle,
inertia,
thickness,
intersection,
drawing,
unit,
apart,
coordinates,
reflection,
nearly,
projections,
constructed,
gravity,
Hence,
segments,
polar,
cylinder,
measurements,
initial
Volumes with greatest proportion