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# Polygons

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S: Polygons

BC: Thank you for listening!

FC: Polygons | By: Anika

1: In this Mixbook you will learn about Polygons. More specifically Triangles, Quadrilaterals, Pentagons, Hexagons, Octagons, and Decagons. As you all know polygons don't end here, there are quite a lot more than this. I hope that you will learn something from this book. Thank You! | About this Book

2: Triangles | - Angle Sum: 180 Degrees - Sides: 3 - Vertices: 3 | Scalene: No equal sides. Isosceles: Only 2 sides are equal. Equilateral: All 3 sides are equal. | Acute Triangle | Right Triangle | Obtuse Triangle

3: Scalene | Isosceles | Equilateral | Quilt | Shirt | Hazard Button

4: Quadrilaterals | - Angle Sum: 360 Degrees - Sides: 4 - Vertices: 4 | Highway Sign: Square Computer Box: Non-Square Rectangle Snowflake: Non-Square Rhombus Stick: Irregular Quadrilateral | Square- Is when all sides are equal. Rectangle- Opposite sides are the same length. Rhombus- 2 obtuse angles and 2 acute angles, and all sides are equal. Irregular Quadrilateral- Is not a square, rectangle, or a rhombus.

5: Stick | Snowflake Ornament | Computer Box | Highway Sign

6: Pentagons | - Angle sum: 540 Degrees - Sides: 5 - Vertices: 5 | Frog: Regular Pentagon Shirt: Irregular Pentagon | Regular: When all 5 sides are equal. Irregular Pentagon: A pentagon that does not have all 5 sides equal and all 5 angles equal.

7: Shirt | Frog

8: Hexagons | - Angle Sum: 720 Degrees - Sides: 6 - Vertices: 6 | Snowflake: Regular Hexagon Curtain: Irregular Hexagon | Regular Hexagon: All six sides are equal. Irregular Hexagon: All the sides of the Irregular Hexagon are not equal.

9: Snowflake | Curtain

10: Octagons | - Angle Sum: 1080 Degrees - Sides: 8 - Vertices: 8 | Stop Sign: Regular Octagon The Letter "T": Irregular Octagon | Regular Octagon: All 8 sides are even. Irregular Octagon: An octagon that does not have all 8 sides equal and all 8 angles equal.

11: Stop Sign | The Letter "T"

12: Decagons | - Angle Sum: 1440 Degrees - Sides: 10 - Vertices: 10 | Regular Decagon: When is has all equal side lengths. Irregular Decagon: A decagon that does not have all of the same angles. | Shower: Regular Decagon Star on Christmas Tree: Irregular Decagon