MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND RIGHT·U+29AA

Character Information

Code Point
U+29AA
HEX
29AA
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A6 AA
11100010 10100110 10101010
UTF16 (big Endian)
29 AA
00101001 10101010
UTF16 (little Endian)
AA 29
10101010 00101001
UTF32 (big Endian)
00 00 29 AA
00000000 00000000 00101001 10101010
UTF32 (little Endian)
AA 29 00 00
10101010 00101001 00000000 00000000
HTML Entity
⦪
URI Encoded
%E2%A6%AA

Description

U+29AA is a typographical character known as the "Measured Angle with Open Arm Ending in Arrow Pointing Down and Right". This Unicode character typically serves a specific role within digital text, particularly in technical contexts where precision and mathematical accuracy are of prime importance. It is often used in geometry-related calculations and diagrams to illustrate angles that have been measured, with one open arm ending in an arrow pointing downwards and another ending in an arrow pointing rightwards. This character provides a clear visual representation of the measured angle orientation, making it particularly useful in fields such as architecture, engineering, surveying, and geospatial technology where precise angle measurements are crucial. While it may not have a direct cultural or linguistic significance, its usage in various technical disciplines highlights the importance of accurate communication and visualization of spatial data.

How to type the symbol on Windows

Hold Alt and type 10666 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+29AA. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+29AA to binary: 00101001 10101010. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10100110 10101010