part of a line containing two endpoints and all points between them.
What is a Line Segment
a position in space
What is a Point
a closed figure consisting of straight lines
What is a Polygon
the geometric word for "equal" in size
What is Congruent
the number of points on a line
Infinitely Many
points extending infinitely in opposite directions
What is a Line
a four-sided polygon
What is a quadrilateral
lines not on the same plane (surface) that do not intersect
What are Skew Lines
a shape with eight sides
What is an Octagon
the middle of a line segment
What is a Midpoint
Flat surface extending in all directions
What is a Plane
A quadrilateral with one pair of opposite sides parallel
What is a trapezoid
an angle with less that 90 degrees
What is an Acute Angle
A= 2L + 2W
What the formula for perimeter of a rectangle
a pair of rays that have common endpoints
What is an Angle
lines that intersect to form right angles
What are Perpendicular Lines
A parallelogram with all sides equal
What is a rhombus
4s
What is the formula for perimeter of a square
lines that never cross
What are Parallel Lines
a three-sided polygon
What is a triangle
a five sided shape
What is a Pentagon