In Euclidean geometry, a rhombus (◊), plural rhombi or rhombuses, is a simple (non-self-intersecting) quadrilateral whose four sides all have the same length. Another name is equilateral quadrilatera…
|Rì chū (simplified)|
Chinese characters representing "Rì chū", which translates as 'Sunrise'.
Specifies that an angle is 90 degrees.
|Right Bend Ahead|
Right bend ahead sign - U.K.
|Right Open Interval|
A range of values between the listed values including the left value but not the right value.
Specifies that a triangle is a right triangle (i.e., has an angle that is 90 degrees)
Chinese characters representing "Rìluò", which translates as 'Sunset'.
The ringstone symbol was designed by `Abdu'l-Bahá, Bahá'u'lláh's son and successor, and as its name implies, is the most common symbol found on rings worn by Bahá'ís, but it is also used on necklaces…
A carving from the valley of Rio Majes in southern Peru (roughly 300 B.C.E.). Possibly indicates a house, but no contextual information known at this time.
|Rio Majes #2|
A carving from the valley of Rio Majes in southern Peru (roughly 300 C.E.). Possibly indicates lightning, but no contextual information known at this time.
|Rio Majes #3|
A carving from the valley of Rio Majes in southern Peru (roughly 300 C.E.). No contextual information known at this time.
One of eight signature items found in the second generation of the Pokémon franchise.
|River Dragon egg|
Icon used to indicate a River Dragon egg in the game DragonVale.
United States & New Zealand, road diverges/splits
Road work sign - Ireland
Road Work (traditional headgear variant) - Tiawan
Road work sign - Austria and Turkey
Road work sign - Norway
Road work - Sweden
Road work sign - U.K.
|Road Work Ahead|
Road work ahead sign, metric version - U.S.
|Rochester Knighthawks Logo|
The Rochester Knighthawks (sometimes abbreviated as the K-Hawks) are a professional lacrosse team in the National Lacrosse League. They play in Rochester, New York at the Blue Cross Arena at the War …
|Rochester Red Wings Logo|
The Rochester Red Wings are a minor league baseball team based in Rochester, New York. The team plays in the International League and is the top minor league affiliate of the Minnesota Twins. The Red…