Geometry Vocabulary

What type of lines are shown?

• intersecting lines

• perpendicular lines

• acute angles

• obtuse angles

a THREE sided polygon 

• Circle 

• Line 

• Square

• Triangle

a SIX sided polygon

• hexagon

• pentagon

• octagon

• triangle 

a quadrilateral with opposite sides parallel and equal in length

• Circle 

• Parallelogram 

• Triangle 

• Octagon 

a two dimensional closed shape made with three or more line segments. 

• Triangle

• Square

• Circle

• Polygon

a FOUR sided polygon

• Triangle

• Quadrilateral 

• Circle 

• Line

a FIVE sided polygon

• pentagon

• hexagon

• octagon

• cirlce

an EIGHT sided polygon

• octagon

• pentagon

• triangle 

• rhombus

a triangle with no sides the same length

• Scalene

• Isosceles 

• Equilateral 

• Rhombus