Step 1: Determine the UTF-8 encoding bit layout
The character ∡ has the Unicode code point U+2221. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of
0x0800
to0xffff
.
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 thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+2221 to binary:
00100010 00100001
. Those are the payload bits.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 10001000 10100001
MEASURED ANGLE·U+2221
∡
Character Information
Code Point
U+2221
HEX
2221
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 88 A1 | 11100010 10001000 10100001 |
UTF16 (big Endian) | 22 21 | 00100010 00100001 |
UTF16 (little Endian) | 21 22 | 00100001 00100010 |
UTF32 (big Endian) | 00 00 22 21 | 00000000 00000000 00100010 00100001 |
UTF32 (little Endian) | 21 22 00 00 | 00100001 00100010 00000000 00000000 |
HTML Entity
∡
URI Encoded
%E2%88%A1
Description
The Unicode character U+2221, known as the "Measured Angle," plays a vital role in mathematical and scientific digital text. It is commonly used to represent the concept of an angle measured or delineated with respect to a specific reference point. In technical contexts, it finds application in geometry, trigonometry, and vector analysis, where precise measurements of angles are crucial. Its usage ensures accuracy and clarity in calculations and discussions involving angles. The character's importance stems from its role in facilitating clear communication of mathematical concepts and ensuring the precise understanding of angle measurement in various fields.
How to type the ∡ symbol on Windows
Hold Alt and type 8737 on the numpad. Or use Character Map.