PERPENDICULAR
THREE DIMENSIONAL ANGLE
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
LEFT S-SHAPED BAG DELIMITER
REVERSE SOLIDUS PRECEDING SUBSET
MATHEMATICAL FALLING DIAGONAL
AND WITH DOT
LARGE DOWN TACK
LEFT MULTIMAP
LONG RIGHT TACK
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE SQUARE WITH LEFTWARDS TICK
MATHEMATICAL LEFT ANGLE BRACKET
MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET
MATHEMATICAL RIGHT WHITE TORTOISE SHELL BRACKET