Vocabulary Review

3. The cardboard sleeve that comes on coffee cups so you don't burn your hands
4. This planet isn't actually round
7. A three sided shape
8. An angle that measure to exactly 90 degrees
10. A picture where one side is a mirror image of the other side
12. 2 x radius=
14. A transformation that slides a shape in any direction, without changing the size of the shape
16. A triangle with 2 congruent sides, and one non-congruent side
18. A close, 2D shape with only straight sides (examples: squares, triangles, rhombus)
20. The flag hanging behind Ms. Smith's desk
21. The dot on the letters i and j

1. A part of a line with 2 endpoints
2. A four-sided polygon
5. A single spaghetti noodle
6. Lines that intersect at a right angle
9. Same shape but not necessarily the same size
11. The circular movement of an object or shape around a center/axis
13. A line of segment that divides another line or angle into two equal parts
14. 40/2=
15. All angles and sides are the same length
17. Lines that never intersect
19. Is water wet?