Right angle symbol with a square and a dot inside, the geometry mark for a measured right angle.
U+299CRIGHT ANGLE VARIANT WITH SQUAREU+299EANGLE WITH S INSIDEU+299BMEASURED ANGLE OPENING LEFTU+299FACUTE ANGLEU+299AVERTICAL ZIGZAG LINEU+29A0SPHERICAL ANGLE OPENING LEFTU+2999DOTTED FENCEU+29A1SPHERICAL ANGLE OPENING UPU+2998RIGHT BLACK TORTOISE SHELL BRACKETU+29A2TURNED ANGLEU+2997LEFT BLACK TORTOISE SHELL BRACKETU+29A3REVERSED ANGLE128 characters in the Miscellaneous Mathematical Symbols-B Unicode block.
U+2980TRIPLE VERTICAL BAR DELIMITERU+2981Z NOTATION SPOTU+2982Z NOTATION TYPE COLONU+2983LEFT WHITE CURLY BRACKETU+2984RIGHT WHITE CURLY BRACKETU+2985LEFT WHITE PARENTHESISU+2986RIGHT WHITE PARENTHESISU+2987Z NOTATION LEFT IMAGE BRACKETU+2988Z NOTATION RIGHT IMAGE BRACKETU+2989Z NOTATION LEFT BINDING BRACKETU+298AZ NOTATION RIGHT BINDING BRACKETU+298BLEFT SQUARE BRACKET WITH UNDERBARU+298CRIGHT SQUARE BRACKET WITH UNDERBARU+298DLEFT SQUARE BRACKET WITH TICK IN TOP CORNERU+298ERIGHT SQUARE BRACKET WITH TICK IN BOTTOM CORNERU+298FLEFT SQUARE BRACKET WITH TICK IN BOTTOM CORNERU+2990RIGHT SQUARE BRACKET WITH TICK IN TOP CORNERU+2991LEFT ANGLE BRACKET WITH DOTU+2992RIGHT ANGLE BRACKET WITH DOTU+2993LEFT ARC LESS-THAN BRACKETU+2994RIGHT ARC GREATER-THAN BRACKETU+2995DOUBLE LEFT ARC GREATER-THAN BRACKETU+2996DOUBLE RIGHT ARC LESS-THAN BRACKETU+2997LEFT BLACK TORTOISE SHELL BRACKETU+2998RIGHT BLACK TORTOISE SHELL BRACKETU+2999DOTTED FENCEU+299AVERTICAL ZIGZAG LINEU+299BMEASURED ANGLE OPENING LEFTU+299CRIGHT ANGLE VARIANT WITH SQUAREU+299DMEASURED RIGHT ANGLE WITH DOTU+299EANGLE WITH S INSIDEU+299FACUTE ANGLEU+29A0SPHERICAL ANGLE OPENING LEFTU+29A1SPHERICAL ANGLE OPENING UPU+29A2TURNED ANGLEU+29A3REVERSED ANGLEU+29A4ANGLE WITH UNDERBARU+29A5REVERSED ANGLE WITH UNDERBARU+29A6OBLIQUE ANGLE OPENING UPU+29A7OBLIQUE ANGLE OPENING DOWNU+29A8MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING UP AND RIGHTU+29A9MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING UP AND LEFTU+29AAMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND RIGHTU+29ABMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND LEFTU+29ACMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND UPU+29ADMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND UPU+29AEMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING RIGHT AND DOWNU+29AFMEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND DOWNU+29B0REVERSED EMPTY SETU+29B1EMPTY SET WITH OVERBARU+29B2EMPTY SET WITH SMALL CIRCLE ABOVEU+29B3EMPTY SET WITH RIGHT ARROW ABOVEU+29B4EMPTY SET WITH LEFT ARROW ABOVEU+29B5CIRCLE WITH HORIZONTAL BARU+29B6CIRCLED VERTICAL BARU+29B7CIRCLED PARALLELU+29B8CIRCLED REVERSE SOLIDUSU+29B9CIRCLED PERPENDICULARU+29BACIRCLE DIVIDED BY HORIZONTAL BAR AND TOP HALF DIVIDED BY VERTICAL BARU+29BBCIRCLE WITH SUPERIMPOSED XU+29BCCIRCLED ANTICLOCKWISE-ROTATED DIVISION SIGNU+29BDUP ARROW THROUGH CIRCLEU+29BECIRCLED WHITE BULLETU+29BFCIRCLED BULLETU+29C0CIRCLED LESS-THANU+29C1CIRCLED GREATER-THANU+29C2CIRCLE WITH SMALL CIRCLE TO THE RIGHTU+29C3CIRCLE WITH TWO HORIZONTAL STROKES TO THE RIGHTU+29C4SQUARED RISING DIAGONAL SLASHU+29C5SQUARED FALLING DIAGONAL SLASHU+29C6SQUARED ASTERISKU+29C7SQUARED SMALL CIRCLEU+29C8SQUARED SQUAREU+29C9TWO JOINED SQUARESU+29CATRIANGLE WITH DOT ABOVEU+29CBTRIANGLE WITH UNDERBARU+29CCS IN TRIANGLEU+29CDTRIANGLE WITH SERIFS AT BOTTOMU+29CERIGHT TRIANGLE ABOVE LEFT TRIANGLEU+29CFLEFT TRIANGLE BESIDE VERTICAL BARU+29D0VERTICAL BAR BESIDE RIGHT TRIANGLEU+29D1BOWTIE WITH LEFT HALF BLACKU+29D2BOWTIE WITH RIGHT HALF BLACKU+29D3BLACK BOWTIEU+29D4TIMES WITH LEFT HALF BLACKU+29D5TIMES WITH RIGHT HALF BLACKU+29D6WHITE HOURGLASSU+29D7BLACK HOURGLASSU+29D8LEFT WIGGLY FENCEU+29D9RIGHT WIGGLY FENCEU+29DALEFT DOUBLE WIGGLY FENCEU+29DBRIGHT DOUBLE WIGGLY FENCEU+29DCINCOMPLETE INFINITYU+29DDTIE OVER INFINITYU+29DEINFINITY NEGATED WITH VERTICAL BARU+29DFDOUBLE-ENDED MULTIMAPU+29E0SQUARE WITH CONTOURED OUTLINEU+29E1INCREASES ASU+29E2SHUFFLE PRODUCTU+29E3EQUALS SIGN AND SLANTED PARALLELU+29E4EQUALS SIGN AND SLANTED PARALLEL WITH TILDE ABOVEU+29E5IDENTICAL TO AND SLANTED PARALLELU+29E6GLEICH STARKU+29E7THERMODYNAMICU+29E8DOWN-POINTING TRIANGLE WITH LEFT HALF BLACKU+29E9DOWN-POINTING TRIANGLE WITH RIGHT HALF BLACKU+29EABLACK DIAMOND WITH DOWN ARROWU+29EBBLACK LOZENGEU+29ECWHITE CIRCLE WITH DOWN ARROWU+29EDBLACK CIRCLE WITH DOWN ARROWU+29EEERROR-BARRED WHITE SQUAREU+29EFERROR-BARRED BLACK SQUAREU+29F0ERROR-BARRED WHITE DIAMONDU+29F1ERROR-BARRED BLACK DIAMONDU+29F2ERROR-BARRED WHITE CIRCLEU+29F3ERROR-BARRED BLACK CIRCLEU+29F4RULE-DELAYEDU+29F5REVERSE SOLIDUS OPERATORU+29F6SOLIDUS WITH OVERBARU+29F7REVERSE SOLIDUS WITH HORIZONTAL STROKEU+29F8BIG SOLIDUSU+29F9BIG REVERSE SOLIDUSU+29FADOUBLE PLUSU+29FBTRIPLE PLUSU+29FCLEFT-POINTING CURVED ANGLE BRACKETU+29FDRIGHT-POINTING CURVED ANGLE BRACKETU+29FETINYU+29FFMINY