Perpendicular Planes
| View Cart ⇗ | Info
“If two planes are perpendicular to each other, a line in one of them perpendicular to the intersection is perpendicular to the other.”
Galleries
Geometric Theorems and ProofsSource
Arthur Latham Baker The Elements of Solid Geometr with Numerous Exercises (Boston, MA: Ginn & Company, 1893)
Downloads
2400×2315, 367.9 KiB
1024×987, 35.2 KiB
640×617, 18.0 KiB
320×308, 8.0 KiB