1. Word cloud

120 seconds

What is the name of a shape with three sides?

2. Slide

60 seconds

The Wonders of Triangles

Triangles are a type of shape with three sides and three angles. Triangles can be classified based on their angles or their sides. Triangles are found in nature and in many things we use every day!

3. Slide

60 seconds

i triangoli

A triangle is a three-sided shape with three straight lines connecting each side. The three sides of a triangle always add up to 180 degrees.

There are three different types of triangles: equilateral, isosceles, and scalene. An equilateral triangle has three equal sides, an isosceles triangle has two equal sides, and a scalene triangle has three unequal sides.

Triangles have three angles. The sum of all three angles is always 180 degrees.

4. Poll

60 seconds

Qual è il tuo triangolo preferito?

- Triangolo equilatero
- Triangolo isoscele
- Triangolo scaleno
- Non mi piacciono i triangoli

5. Slide

60 seconds

Did you know?

The sum of all angles in a triangle always equals 180 degrees. The longest triangle in the world is the Triangle of Osnabrück, located in Germany - it has a perimeter of 155.4 km. The shape of the Great Pyramids in Giza, Egypt is actually a triangle with four sides.

6. Open question

300 seconds

What are the three sides of a triangle called?

7. Open question

300 seconds

What is the sum of the three angles in a triangle?

8. Personalised Feedback

360 seconds

What are some different types of triangles you are familiar with?

9. Open question

300 seconds

How does the shape of a triangle help us understand the world around us?

10. Open question

300 seconds

What other shapes are related to triangles, and why?

Made with ❤️ from Norway