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- 1. Geometry in the Real World ( New York City ).
- By Caio Alves, 4 thBlock.

2. Point

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

3. Line (Segment)

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

4. Plane

- Flat surface that has no thickness and extends forever

5. Angles

- A figure formed by two rays with a common endpoint

6. Perpendicular Lines

- Lines that intersect at 90 degrees angles.

7. Parallel Lines

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

8. Triangle

- A Three Sided Polygon.

9. Right Triangle

- A triangle with one right angle

10. Pentagon

- A five-sided polygon

11. Hexagon

- A Six-Sided Polygon

12. Square

- A quadrilateral with four congruent sides and four right angles

13. Rectangle

- A quadrilateral with four right angles

14. Trapezoid

- A quadrilateral with exactly one pair of parallel sides

15. Parallelogram

- A quadrilateral with two pairs of parallel sides

16. Circle A circle isA line forming a closed loop, every point on which is a fixed distance from a center point. 17. Cylinders A three-dimensional figure with two parallel congruent circular bases and a curved lateral surface that connect the bases 18. Sphere The set of points in space that are a fixed distance from a given point called the center of the sphere 19. Dodecagon

- 12 sided polygon.

20. Arc

- portion of thecircumferenceof a circle

21. Cone

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