5-9 Flashcards
Segment AB
Labeling part of a line segment
Ex: Segment AB
Line segment
A part of a line
Ex: -
Endpoints
The ending point of a line segment
Ex: .
Line AB
Labeling of a line
Line AB
Polygon
A flat closed shape
Ex: square
Side
the plane on the side of a 3-D object
Vertex
The meeting point of 3 or more sides
Angle of polygon
The angle in a polygon
Triangle
A three sided polygon that’s angles add up to 180 degrees
Quadrilateral
A four sided polygon
Ex: square
Pentagon
A five sided polygon
Ex: pentagon
Hexagon
A 6 sided polygon
Ex: hexagon
Heptagon
A 7 sided polygon
Ex: a heptagon
Octagon
An 8 sided polygon
Ex: octagon
Nonagon
A nine sided polygon
Ex: a nonagon
Decagon
A ten sided polygon
Ex: a decagon
A n-gon
Where n can be the number of sides in that polygon
Ex: n-gon where n equals 11
Diagonal of a polygon
A line segment that is not a side of the polygon that connects to vertices
