examples of arches
				   		Arches: curved constructions supported on each side by piers.
				
 
					
					
					
						trefoil 
						Arch with three lobes.
				  	
 
					
						Tudor 
						Flattened equilateral arch that is characteristic of the style that flourished in 16th-century England.
				  	
 
					
						stilted 
						Arch that takes the form of a semicircle but is higher than the semicircular arch.
				  	
 
					
						basket handle 
						Arch that is lower than it is wide and forms an ellipse.
				  	
 
					
						horseshoe 
						Arch whose extremities extend beyond a semicircle; it is characteristic of Arab architecture.
				  	
 
					
						ogee 
						Arch comprised of two symmetrical curves that are alternately convex and concave.
				  	
 
					
						lancet 
						Equilateral arch whose span, or distance between the piers, is reduced.
				  	
 
					
						equilateral 
						Arch forming an acute angle that is characteristic of the Gothic vault.