1. Geometry In The Real World Kyle Grey Block 2

2. Point- A precise location or place on a plane.

3. Line Segment-straight line which links two points without extending beyond them.

4. Plane-An imaginary flat surface that is infinitely large and with zero thickness

5. Angle-formed by two lines or rays diverging from a common point

6. Perpendicular lines-A line that crosses at a right angle

7. Parallel lines-Lines that are always the same distance apart and will never meet.

8. Triangle-A closed figure consisting of three line segments linked end-to-end

9. Right Triangle-A triangle where one of its interior angles is a right angle

10. Pentagon-A polygon with 5 sides

11. Hexagon-A polygon with 6 sides

12. Square-A 4-sided regular polygon with all sides equal and all internal angles 90°

13. Rectangle-A 4-sided polygon where all interior angles are 90°

14. Trapezoid-A quadrilateral which has at least one pair of parallel sides

15. Parallelogram-A quadrilateral with opposite parallel lines

16. Circle-A line forming a closed loop, every point on which is a fixed distance from a center point.

17. Cylinder-A surface generated by a straight line moving parallel to a fixed straight line and intersecting a plane curve.

18. Sphere-A three-dimensional surface, all points of which are equidistant from a fixed point.

19. Octagon-A polygon with 8 sides

20. Oval-any curve that looks like an egg or an ellipse.

21. Rectangular Prism- object which has six faces that are rectangles.