GEOMETRY VOCABULARY TERMS (K-8)

 

endpoint               

acute

line                                

greater than          

midpoint

right angle

plane           

intersecting lines   

ray    

obtuse         

segment

equal           

angle                    

straight

area                               

vertex                  

polygon

equilateral

perimeter             

triangle

parallel lines

isosceles               

diagonal                

octagon

30-60-90             

rhombus                

hexagon                

regular                 

quadrilateral                  

square                  

congruent                       

parallelogram        

trapezoid              

height         

rotation                

hemisphere

prism 

rectangle              

pentagon               

edge            

diameter               

radius                   

pyramid      

circle                   

decagon                

symmetry

circumference       

arc                       

cone

semicircle             

cylinder                

less than      

point