geometry project dec 09
DESCRIPTION
Geometry in the real world project Matthew Dickey 1st blockTRANSCRIPT
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1By: Matthew Dickey 1st
GEOMETRY IN THE REAL WORLD
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Point
Point- It names a specific location and has no size
This is a nail hammered into a wall in the garage
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Line (segment)
Line segment- A straight path that has no thickness and extends forever
This is a picture of a highway road stripe
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Plane
Plane- Flat surface that has no thickness and extends forever
This is a football field enzone and the surface of the field is a plane
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Angle
Angle- A figure formed by two rays with a common endpoint
This is a door frame that forms a 90 degree angle
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Perpendicular lines
Perpendicular lines- Intersecting lines that form 90 degree angles
The bars on this fence form 90 degree angles to one another
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Parallel LinesParallel lines- Lines in the same plane that don’t intersect
These tube rails on a road bridge are parallel to each other
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Triangle
Triangle- A three sided polygon
This is a TV tray and the legs form aTriangle.
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Right Triangle
Right Triangle- A triangle with one 90 degree angle
This is a power pole and the Wire, brace, and pole make up a right triangle
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Pentagon
Polygon- A five sided polygon
This is a crosswalk sign that forms a Pentagon
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Hexagon
Hexagon- A six sided polygon
These are hexagon shaped pavestones
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SquareSquare- Quadrilateral with four congruent sides and four right angles
This is a Road work sign that is a square
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Rectangle
Rectangle- A quadrilateral with four right angles
This is a street sign that forms a rectangle
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TrapezoidTrapezoid- A quadrilateral with exactly one pare of parallel sides
This is a bank sign that is a trapezoid
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Parallelogram
Parallelogram- A quadrilateral with two pairs of parallel sides
This is the Arby’s logo and it forms a parallelogram
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Circle
The set of points that are in a plane that are a fixed distance from a given point
This is a big clock on a tower that forms a circle
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Cylinder
Cylinder- A three dimensional figure with Two parallel congruent circular bases and a curved lateral surface that connects the bases
This is a transformer on a power pole that makes a cylinder
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Sphere
Sphere- The set of all points in space that are fixed distance from a given point
This is a sphere shaped light bulb cover
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OctagonOctagon- An eight sided polygon
This is a stop sign that forms a octagon
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Cone
Cone- A three dimensional figure with a circular base and a curved lateral surface that connects the base to a point called the vertex
This is the top of a lava lamp that forms a cone
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Cube
Cube- A prism with six square faces
This is a Rubik cube that forms a cube