Source: Noto Sans Symbols2

U+25EE Up-Pointing Triangle with Right Half Black

U+25EE was added to Unicode in version 1.1 (1993). It belongs to the block U+25A0 to U+25FF Geometric Shapes in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Symbol and is commonly used, that is, in no specific script.

The glyph is not a composition. It has a Neutral East Asian Width. In bidirectional context it acts as Other Neutral and is not mirrored. In text U+25EE behaves as Alphabetic regarding line breaks. It has type Other for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

Geometric Shapes is a Unicode block of 96 symbols at code point range U+25A0–25FF.

Representations

System	Representation
Nº	9710
UTF-8	E2 97 AE
UTF-16	25 EE
UTF-32	00 00 25 EE
URL-Quoted	%E2%97%AE
HTML hex reference	◮
Wrong windows-1252 Mojibake	â—®

Elsewhere

Complete Record

Property	Value
Age	1.1 (1993)
Unicode Name	UP-POINTING TRIANGLE WITH RIGHT HALF BLACK
Unicode 1 Name	UP POINTING TRIANGLE WITH RIGHT HALF BLACK
Block	Geometric Shapes
General Category	Other Symbol
Script	Common
Bidirectional Category	Other Neutral
Combining Class	Not Reordered
Decomposition Type	None
Decomposition Mapping	Up-Pointing Triangle with Right Half Black
Lowercase	✘
Simple Lowercase Mapping	Up-Pointing Triangle with Right Half Black
Lowercase Mapping	Up-Pointing Triangle with Right Half Black
Uppercase	✘
Simple Uppercase Mapping	Up-Pointing Triangle with Right Half Black
Uppercase Mapping	Up-Pointing Triangle with Right Half Black
Simple Titlecase Mapping	Up-Pointing Triangle with Right Half Black
Titlecase Mapping	Up-Pointing Triangle with Right Half Black
Case Folding	Up-Pointing Triangle with Right Half Black
ASCII Hex Digit	✘
Alphabetic	✘
Bidi Control	✘
Bidi Mirrored	✘
Composition Exclusion	✘
Case Ignorable	✘
Changes When Casefolded	✘
Changes When Casemapped	✘
Changes When NFKC Casefolded	✘
Changes When Lowercased	✘
Changes When Titlecased	✘
Changes When Uppercased	✘
Cased	✘
Full Composition Exclusion	✘
Default Ignorable Code Point	✘
Dash	✘
Deprecated	✘
Diacritic	✘
Emoji Modifier Base	✘
Emoji Component	✘
Emoji Modifier	✘
Emoji Presentation	✘
Emoji	✘
Extender	✘
Extended Pictographic	✘
FC NFKC Closure	Up-Pointing Triangle with Right Half Black
Grapheme Cluster Break	Any
Grapheme Base	✔
Grapheme Extend	✘
Grapheme Link	✘
Hex Digit	✘
Hyphen	✘
ID Continue	✘
ID Start	✘
IDS Binary Operator	✘
IDS Trinary Operator and	✘
Ideographic	✘
Indic Mantra Category	—
Indic Positional Category	NA
Indic Syllabic Category	Other
Jamo Short Name	—
Join Control	✘
Logical Order Exception	✘
Math	✘
Noncharacter Code Point	✘
NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Casefold	Up-Pointing Triangle with Right Half Black
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Other Alphabetic	✘
Other Default Ignorable Code Point	✘
Other Grapheme Extend	✘
Other ID Continue	✘
Other ID Start	✘
Other Lowercase	✘
Other Math	✘
Other Uppercase	✘
Prepended Concatenation Mark	✘
Pattern Syntax	✔
Pattern White Space	✘
Quotation Mark	✘
Regional Indicator	✘
Radical	✘
Sentence Break	Other
Soft Dotted	✘
Sentence Terminal	✘
Terminal Punctuation	✘
Unified Ideograph	✘
Variation Selector	✘
Word Break	Other
White Space	✘
XID Continue	✘
XID Start	✘
Expands On NFC	✘
Expands On NFD	✘
Expands On NFKC	✘
Expands On NFKD	✘
Bidi Paired Bracket	Up-Pointing Triangle with Right Half Black
Bidi Paired Bracket Type	None
East Asian Width	Neutral
Hangul Syllable Type	Not Applicable
ISO 10646 Comment	—
Joining Group	No_Joining_Group
Joining Type	Non Joining
Line Break	Alphabetic
Numeric Type	None
Numeric Value	not a number
Simple Case Folding	Up-Pointing Triangle with Right Half Black
Script Extension
Vertical Orientation	U