KS3 Polygons Worksheets

We have created a great range of polygon worksheets with answers to help your students learn about Angles in polygons. Cazoom Maths worksheets will help your students understand different methods of measuring interior and exterior angles, regular polygons, tesselating charts, and many more related concepts. They will also be able to calculate and identify the number of sides of a polygon, angles in irregular polygons, along with related algebraic expressions, and measuring the lengths of sides. Cazoom Maths has supplied a number of polygon worksheets along with the answers and formulas. Your student will soon be a pro at identifying different types of polygons! Our worksheets are fun and engaging and come with separate answer sheets. Polygons are a crucial study area at KS3, so make the learning process enjoyable with our printable PDF Angles in Polygons Worksheets!


Check out and download our Angles in Polygons Worksheets which will improve your student’s knowledge of various geometric calculations. These worksheets are created in easy-to-download PDF format, include answers, and are designed to help your students better understand this complex geometric topic. These Polygon worksheets are excellent resources that will make the whole learning fun and interesting, helping young learners improve at solving various critical geometric problems.

What Are Polygons?

Polygons are the fundamental shapes used in geometry. Straight lines connected to form a closed figure, and are building blocks for more complex arrangements. For example, triangles have three sides, squares have four equal sides and right angles, pentagons have five sides, hexagons have six sides, and octagons have eight sides. These shapes are all around us, from road signs shaped like an octagon to the pyramids of Egypt that take on the look of a triangle. When we understand polygons better we can analyse them and work with their various geometric forms. In turn, this is a crucial concept in maths to explore the world of shapes and structures with a solid foundation.

Understanding The Concept Of Angles in Polygons

The concept of Polygons and Angles in polygons is like deciphering the core secrets of many complex geometric shapes. For example, when we look at polygons—these are basically multi-sided figures like triangles, squares, or pentagons—angles are the measurements that explain how you can construct these geometric structures. Let’s take another example, in a square, all angles are right angles, each measuring 90 degrees, whereas in a triangle, you can have various angles like acute (less than 90 degrees), obtuse (more than 90 degrees but less than 180 degrees), or right angles. By understanding the different types of angles, your students will be able to determine the unique properties and relationships of different polygons. Understanding these angles helps us solve puzzles, design buildings, and even map out territories more accurately.

Use of Polygons in Real Life

Polygons are more helpful than we realise. They have a big hand in the real world, playing an important role in all aspects of life. When you look at road signs, for instance, they’re dominated by octagons and triangles. An octagonal shape with the word “STOP” in the middle is unmistakably a stop sign that alerts drivers to come to a halt. The pyramids in Egypt and many buildings have triangular faces, and most buildings have rectangular doors and windows. They heavily rely on polygons for their architecture. Planning out cities takes the same idea. Urban designers use them to map land parcels and create easy layouts for infrastructure and homes. Even computer graphics such as 3D models and video games use polygons to simulate the lifelike looks of environments we see every day. So even though kids may find them challenging to understand, they’re not just useless shapes — understanding polygons gives us an insight into how our world can be crafted!