Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Topic 11 Part 2
Two Dimensional Shapes and Their Attributes Lessons 3-9
| Term | Definition |
|---|---|
| polygon | A closed figure made up of line segments |
| side | A line segment that forms part of a polygon |
| vertex of a polygon | The point where two sides of a polygon meet. |
| diagonal | A line segment that connects two vertices of a polygon that are not next to each other. |
| triangle | A polygon with three sides. |
| quadrilateral | A polygon with four sides. |
| pentagon | A polygon with five sides. |
| hexagon | A polygon with six sides. |
| octagon | A polygon with eight sides. |
| decagon | A polygon with ten sides. |
| equilateral triangle | A triangle having three sides of the same length. |
| isosceles triangle | A triangle with at least two sides having the same length |
| scalene triangle | A triangle in which no sides have the same length. |
| right triangle | A triangle in which one angle is a right angle. |
| acute triangle | A triangle in which all three angles are acute angles. |
| obtuse triangle | A triangle in which one angle is an obtuse angle. |
| trapezoid | A quadrilateral with exactly one pair of parallel sides. |
| parallelogram | A quadrilateral with two pairs of parallel sides. |
| rectangle | A special parallelogram with four right angles. |
| rhombus | A special parallelogram in which all sides are teh same length. |
| square | A special parallelogram with four right angles and all sides the same length. |
Created by:
Third Graders
Popular Math sets