Hi, In Hurumanu we have learn about maths shapes. There are a lot of shapes in maths and I will tell you about the shapes.
Shapes Transformation:
- Reflections
- Rotations
- Enlargement
- Translation
This is the transformation of the shapes. This Photo with shapes is called the reflections, it's like a mirror that a shapes is in. Also this shapes is facing right so the other one is looking at left.
This transformations is called rotations, this one rotate the shapes in the other sides until it will look the same at the start. Also the rotations is an easy transformation of shapes.
This transformations is called enlargement, this one making the small to a big one. You see the triangle on the bottom, it has to turn into a big one, like that on the top it's bigger than the bottom.
This last transformation is a little bit hard to understand, this is like a shapes to change were it's standing, you see the red shape with a letter A, it's on the down in the line. Also you see the blue shape with a letter B on it, it's a box up to the other shapes. That's the translation is.
2D shapes:
- Square
- circle
The 2D shapes is a shapes with only one looking in the front, with no other sides, the photo is a 2D shapes. There are a lot of 2D shapes their are square, circle, triangle, and a lot more. I will put a picture of 2D shapes so you will know every 2D shapes.
3D shapes:
- Sphere
- Cube
- Cylinder
- Cone
- Prism
The 3D shapes is a shapes with sides faces and vertex. Every 3D shapes has edge in their shapes, like this shapes, is a 3D shapes. This shape is called cube, it has 6 faces, 12 edges, and 8 vertex.
The 3D circle is called sphere, the sphere is like a circle but it look like this. The shape is looking like a ball but the sphere is different from the other 3D shapes this one only has a faces, it has no edge and vertex.