1. Ms. Brittany Uribe Geometry
Polygons
Ms. Brittany Uribe
Geometry

2. What is a Polygon? Closed figure Connecting line segments
Each line segment meets at an endpoint

3. Which ones are polygons?B. A. C. D. E.

4. Regular Polygon
Sides are all of equal length
Angles are all equal

5. Triangle Three-sided polygon The sum of all the angles is 180° Obtuse
Acute
Equilateral
Scalene
Isosceles
Right

6. Quadrilateral
Four-sided
The sum of all the angles is 360°

7. Rectangle Four-sided All angles are 90°
The sum of all the angles is 360°

8. Square Four-sided Equal-length sides All right angles
The sum of all the angles is 360°

9. Parallelogram Four-sided Two pairs of parallel sides
The sum of all the angles is 360°

10. Rhombus Four-sided Equal-length sides
The sum of all the angles is 360°

11. Trapezoid Four-sided Exactly one pair of parallel sides Bases
The sum of all the angles is 360°

12. Pentagon
Five-sided
The sum of all the angles is 540°

13. n-gon
n-gon is a polygon with n sides
Hexagon
Heptagon
Decagon
Octagon

14. The End