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Geometry by Mind Map: Geometry

1. Nets

1.1. How to make a 3D shape into a net.

1.2. That a net is what you cut out and then fold the sides to make it into a 3D shape.

1.3. How to make a net into a 3D shape.

2. Tessellations

2.1. That triangles, squares and hexagons can tessellate.

2.2. That pentagons, heptagons and octagons can't tessellate.

2.3. That a regular polygon with more than 6 sides can't tessellate.

2.4. That only shapes that add up to 360 degrees when put together can tessellate properly.

3. Triangles

3.1. How to find the angle in a triangle.

3.2. How to accurately construct a triangle using a protractor and a ruler.

4. 3D Shapes

4.1. How to draw a 3D shape.

4.2. How to make a 3D shape into a net.

4.3. How to make a net into a 3D shape.

4.4. Features of a basic 3D shape

4.4.1. That the number of faces + the number of Vertics - 2 = the number of edges.

5. Translations

5.1. How to move a shape from one place to another.

5.1.1. To do this you need to figure out which was it goes horizontal like for example if it went left 2 and down 5 you would put it as '-2,-5'

6. Angles

6.1. That an angle of a square is 90 degrees.

6.2. That an angle of a triangle is 60 degrees.

6.3. That an angle of a hexagon is 120 degrees.

6.4. How to identify and name angles