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Page 1: Geography World

Geometry in the Real World ( New York City ).

• By Caio Alves, 4th Block.

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Point

• Undefined term in geometry, it defines a location that has no size

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Line (Segment)

• The part of a line consisting of two points and all the points in between

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Plane

Flat surface that has no thickness and extends forever

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Angles• A figure formed by two rays with a common endpoint

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Perpendicular Lines• Lines that intersect at 90 degrees angles.

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Parallel Lines

• Lines that lie in the same plane, and are the same distance apart over their entire length .

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Triangle

• A Three Sided Polygon.

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Right Triangle• A triangle with one right angle

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Pentagon• A five-sided polygon

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Hexagon

• A Six-Sided Polygon

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Square

• A quadrilateral with four congruent sides and four right angles

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Rectangle

• A quadrilateral with four right angles

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Trapezoid

• A quadrilateral with exactly one pair of parallel sides

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Parallelogram

• A quadrilateral with two pairs of parallel sides

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CircleA circle is A line forming a closed loop, every point on which is

a fixed distance from a center point.

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Cylinders

A three-dimensional figure with two parallel congruent circular bases and a curved lateral surface that connect the bases

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SphereThe set of points in space that are a fixed distance from a given point called the center of the sphere

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Dodecagon • 12 sided polygon.

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Arc• portion of the circumference of a circle

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Cone

• Three dimensional figure with a circular base and a curved lateral surface that connects the base to a point called the vertex.