Key Concepts
- Different shapes.
- Shapes into categories based on their attributes.
Shapes
We come across different shapes around us in day-to-day life. So, let us observe the below figure and recall the shapes:
Name the different shapes in the picture given below.
![different shapes in the picture](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6060-1024x448.png)
Answer:
- Circle
- Square
- Rectangle
- Triangle
Identify the different shapes and count them.
![different shapes](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/50-1.png)
Answer:
- Number of circles: 4
- Number of triangles: 5
- Number of squares: 3
- Total number of shapes: 12
2-Dimensional Shapes
- Triangle
- Quadrilateral
- Pentagon
- Hexagon
Triangle & Its Attributes
A triangle has 3 sides and 3 vertices.
![Triangle & Its Attributes](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/51.png)
Some more different types of triangles are given below:
![different types of triangles](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/52-1024x491.png)
Not triangles
These are the shapes which are not triangles.
![Not triangles](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6059-1024x240.png)
Quadrilateral & Its Attributes
A quadrilateral has 4 sides and 4 vertices.
![Quadrilateral & Its Attributes](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/53.png)
Some more different types of quadrilaterals are given below:
![different types of quadrilaterals](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6063-1024x494.png)
Not quadrilaterals
These are the shapes which are not quadrilaterals.
![Not quadrilaterals](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/54.png)
Pentagon, Hexagon & Their Attributes
Pentagon & its Attributes
- It has 5 sides.
- It has 5 vertices.
![Pentagon](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6062.png)
Hexagon & Its Attributes
- It has 6 sides.
- It has 6 vertices.
![Hexagon](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/55-1024x883.png)
Not pentagons and not hexagons:
Below are the shapes which are not pentagons and hexagons.
![not pentagon and hexagon](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6061.png)
Exercise
- Name all the shapes used in the picture.
![Name all the shapes used in the picture.](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/1-22.png)
- Observe the picture and find the number of circles, triangles, quadrilaterals, and pentagons.
![Observe the picture and find the number of circles, triangles, quadrilaterals, and pentagons.](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/2-22.png)
- Find the total number of triangles in the picture.
![Find the total number of triangles in the picture.](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6333.png)
- Name each shape. Find the number of sides and vertices.
![Name each shape. Find the number of sides and vertices.](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6334.png)
- Identify the shape which is not a hexagon
![Identify the shape which is not a hexagon](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6335.png)
- Connect all the dots to make shapes that have vertices. Name the shapes that you make.
![Connect all the dots to make shapes that have vertices. Name the shapes that you make.](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6336.png)
Concept Map
![Concept Map](https://www.turito.com/learn-internal/wp-content/uploads/2022/09/image-6337-1024x413.png)
What we have learned
- Recognizing different shapes.
- Sorting shapes into categories of triangle, quadrilateral, pentagon, and hexagon based on their attributes
![2-dimensional-shapes](/_next/image?url=https%3A%2F%2Fwww.turito.com%2Flearn-internal%2Fwp-content%2Fuploads%2F2022%2F09%2F2-dimensional-shapes.png&w=1920&q=50)
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