2. Geometry Review
Point- an exact position often
marked by a dot.
Line- a straight path of points that
is endless in both directions.
Ray- A part of a line that has one
endpoint and continues
endlessly in one direction.
Line segment- a part of a line that
has two endpoints.
Intersecting lines- a set of two
lines that cross at one point
Parallel lines- a set of two lines
that never cross
3. Geometry Review
Angle- a figure formed by two
rays that have the same
endpoint.
Right angle- an angle that
forms a square corner.
Obtuse angle- an angle that
measures more than a right
angle.
Acute angle- an angle that
measures less than a right
4. Geometry Review
Polygon- a closed figure made up
of straight sides.
Triangle- a polygon with three
sides and three angles.
Quadrilateral- a polygon with
four sides and four angles.
Pentagon- a polygon with five
sides and five angles
Hexagon- a polygon with six
sides and six angles
Octagon- a polygon with eight
