geometry peter

1. lines

1.1. parallel lines

1.2. concurrent lines

1.3. perpendicular

2. areas

2.1. cm2

2.2. m2

2.3. km2

2.4. dm2

3. theories

3.1. koch snowflake

3.2. pythagorean theory

4. volume

4.1. cm3

4.2. dm3

4.3. m3

5. dimensiins

5.1. 1d

5.2. 2d

5.3. 3d

6. shapes

6.1. triangle

6.2. circle

6.3. square

6.4. pentagon

6.5. octagon

6.6. rhombus

6.7. rectagle

6.8. rhombus

7. angles

7.1. revolution

7.2. straight angle

7.3. right angles

7.4. acute angles

7.5. obtuse angle

7.6. reflex angle