Geometry Vocabulary

Which choices best model and name lines being at a right angle to each other?

• perpendicular lines

• 
• parallel lines

• intersecting lines

• 

• isosceles triangle
• isosceles trapezoid
• parallelogram
• square

a THREE sided polygon 

• Circle 
• Line 
• Square
• Triangle

two lines that run in the same direction that never meet

• parallel

• perpendicular

• lines

• straight

• parallelogram
• trapezoid
• square
• rectangle

is a part of a line that connects two points

• line

• segment

• ray

• polygon

a FIVE sided polygon

• pentagon
• hexagon
• octagon
• cirlce

is any angle measuring between 0 and 90 degrees

• obtuse angle

• right angle

• acute angle

• line

Which choices best model and name being an equal distance apart without ever touching?

• 
• parallel lines

• 
• 
• perpendicular lines

a quadrilateral with at least one pair of parallel sides 

• triangle 
• trapezoid
• circle 
• square