Geometry

5. an informal word to describe angles of an object
6. A line is made of a set of points which is extended in opposite directions infinitely.
7. identical in size and shape
9. Surface planes of three dimensional shapes
10. line segments in geometric figures that compose the exterior of the object
11. Two lines that meet to make a corner
14. A closed Figure with eight sides
16. A closed four-sided figure with parallel opposite sides. A square is a special kind of rhombus. Sometimes called a diamond.
18. A closed figure with three sides
19. having curvy or undulating attributes

1. A two-dimensional, closed, four-sided figure with four right angles.
2. A special type of rectangle that has equilateral (same length) sides and parallel opposite sides.
3. a specific position on a line
4. A two-dimensional shape in which all points on the curved line are equidistant from a center point
5. A closed figure with five sides
8. sides that are the same length
12. The meeting of two faces on a three dimensional shapes
13. two lines in a two dimensional surface upon which two dimensional objects
15. A three-dimensional figure with identical equilateral squares as faces (a cube is also a prism, see square prism below).
17. without a curve