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Transcript
Attributes
A quality that is
characteristic of
someone or
something.
Congruent – figures that have
exactly the same
size and same shape
Lines
• parallel lines
• Lines in a plane that
never intersect
Example:
perpendicular lines
Two lines that intersect
to form four right angles
Example:
Trapezoid – a quadrilateral with only
one pair of parallel sides
Parallelogram – any four sided
polygon with two pairs
of parallel lines
Solid figure – A figure with
3 dimensions; not flat
Three Dimensional – having length,
width, height,
and volume
Horizontal – the direction from left to right
Vertical – The direction from top
to bottom
Edge – A place where two or more sides meet
on a geometric solid
Edge
Face
– A flat side on a geometric solid
Face
Vertex
– a corner; a place where
three or more sides meet in
a geometric solid
Prism – A 3-dimensional figure that
has two congruent and parallel
faces that are polygons.
The rest of the faces are
parallelograms
rectangular prism
Hexagonal prism
Rectangular Prism – A solid figure
in which all six
faces are
rectangles
Square Pyramid
– a pyramid whose base
is a square and whose
other faces are triangles
that share a common
vertex
Base – A special face of a solid
figure
Base
The base of a cone is a circle.
Side
– any of the line segments that
form a polygon
Side
Square – A plane figure with four
sides that are the same length
and four right angles
Rectangle
• A parallelogram with
four right angles
Triangle
– A plane figure with three
straight sides
Pentagon
– a five-sided polygon
Hexagon – a six sided polygon
1
6
2
5
3
4
Octagon – An eightsided polygon
STOP
Cube – A solid figure with six
congruent square faces
Pyramid – a polyhedron whose base is
a polygon whose other faces
are triangles that share a
common vertex
Sphere – any round object whose
curved surface is the same
distance to the center as all
of its points
Cylinder – A solid figure with two circular
bases that are parallel and
congruent
Cone – a solid figure with one curved surface,
one circular base, and one vertex
Vertex
Circular Base