Polygon Book - Emma

Emma’s polygon book

Emma’s Polygon Book By: Emma Newell

2016-1

Emma’s polygon book

Introduction I am

doing a project on five shapes. A rectangle,obtuse triangle, regular octagon, scalene triangle and a trapezoid. In this book I am going to inform you about Polygons!!! There are so many shapes around us all the time. Enjoy!!

2016-2

Emma’s polygon book

Rectangle A rectangle is a figure with four straight sides and four right angles. It has two pairs of parallel sides and two pairs of equal sides.

The four angles add up to 360Âş Images: `

2016-3

Emma’s polygon book

Obtuse triangle An obtuse triangle is a triangle that has at least one angle greater than 90°, that means that the other angles are less than 90º. All the angles add up to 180º.

Images:

2016-4

Emma’s polygon book

Regular Octagon All of the sides of the octagon are the same measurement. That means all the angles are the same measurement. The regular octagon has 4 pairs of parallel sides. The octagon has 8 sides.

Images:

2016-5

Emma’s polygon book

Scalene Triangle A scalene triangle is a triangle with all sides of dierent lengths. No sides are equal and no angles are equal.

Images:

2016-6

Emma’s polygon book

Trapezoid A trapezoid is a part of the quadrilateral family along with all other four sided figures. The trapezoid is a 4-sided shape with straight sides. The trapezoid has a pair of opposite sides parallel. The trapezoid has 4 angles and all the angles add up to 360Âş.

Images:

2016-7

Emma’s polygon book

Conclusion This is my mini textbook on polygons. To create this book I used Pages. I learned all the technical and “slang” terms for all the shapes. I also had a really fun time making this book.

2016-8