beginning geometry vocab

a dot, names a location

• line

• point

• ray

Tags

CCSS.4.G.A.1

straight and never ends arrows on both ends

• line

• ray

• pint

• line segment

Tags

CCSS.4.G.A.1

part of a line and has 2 endpoints

• plane

• point

• line segment

• ray

Tags

CCSS.HSG.CO.A.1

a line that has a starting point, but no end point

• ray

• line

• point

Tags

CCSS.4.G.A.1

a flat surface that extends infinitely in all directions

• ray

• line

• plane

Tags

CCSS.4.G.A.1

anything that cuts a segment into 2 equal halves

• angle

• bisector

• adjacent angles

Tags

CCSS.HSG.CO.A.1

anything that crosses and forms a 90 $\degree$  angle

• perpendicular

• parallel

• conguent

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

lines that never touch

• obtuse

• perpendicular

• parallel

Tags

CCSS.HSG.CO.A.1

An angle that is  $90\degree$  

• obtuse

• acute

• straight

• right

Tags

CCSS.4.G.A.1

angle that is less than  $90\degree$  

• acute

• right

• straight

• obtuse

Tags

CCSS.4.G.A.1