What Is The Shape With 7 Sides?

What do you call a seven sided shape? Socratic from socratic.org

Welcome to our blog post about the shape with 7 sides. In this article, we will be discussing everything you need to know about this unique shape. From its properties to its real-life applications, we've got you covered. So, let's get started!

What is the Shape with 7 Sides Called?

The shape with 7 sides is called a heptagon. It is a polygon with seven straight sides and seven angles. The word "heptagon" comes from the Greek words "hepta," meaning seven, and "gonia," meaning angles.

Properties of a Heptagon

Let's dive a little deeper into the properties of a heptagon. Here are some interesting facts:

• A heptagon has seven sides and seven angles.
• Each angle in a regular heptagon measures approximately 128.57 degrees.
• The sum of all angles in a heptagon is 900 degrees.
• A heptagon has 14 diagonals.
• A heptagon can be divided into 5 triangles.

Real-Life Applications of Heptagons

Heptagons can be found in various real-life applications. Here are some examples:

• Stop signs are heptagons. The shape was chosen because it is easy to recognize and distinguish from other shapes.
• Some coins have heptagonal shapes. For example, the British 50 pence coin has a heptagonal shape.
• Some buildings have heptagonal shapes. One famous example is the Tower of the Winds in Athens, Greece.

How to Calculate the Area of a Heptagon

Calculating the area of a heptagon can be a little tricky, but it is possible. Here's how:

• Divide the heptagon into 7 triangles.
• Calculate the area of one of the triangles using the formula 1/2 x base x height.
• Multiply the area of one triangle by 7 to find the area of the whole heptagon.

Fun Facts about Heptagons

Here are some fun facts about heptagons:

• The heptagon is the smallest polygon that cannot be constructed using a compass and straightedge.
• The heptagon is one of the "polygonal numbers," which are numbers that can be represented by a regular polygon with a certain number of sides.
• The heptagon is also known as a septagon.

Conclusion

So, there you have it - everything you need to know about the shape with 7 sides. From its properties to its real-life applications, we hope you found this article informative and interesting. Next time you see a heptagon, you'll know exactly what it is!

Thanks for reading!

Source: etc.usf.edu

Source: etc.usf.edu

Source: socratic.org