a rhombus?
Rhombus
Right angle and rectangle are geometric terms.
a synonym for slow beginning with the letter r is retard
rat
red
roach
Renfrew is a town in Scotland. It begins with the letter R.
Reduction is a synonym for sale. It begins with the letter r.
Some five letter words that start with R are:racerradarradiorallyrapidreachregalrelayrepayremitresinrhymeriderridgerinserivalriverrivetroachrobinrobotroostrulerrumorrusty
The name of the European fish with the name beginning with letter D and the third letter is R is Dory.
A rose is a type of flower that begins with the letter "r".
radiorocks