### Formulas

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### Trigonometric Circles

#### 1. Draw a Circle.

#### 2. Draw Arcs of Circles.

#### 3. Draw Coloured Concentric Circles.

#### 3. Draw Concentric Tunnel.

#### Don't forget to save projects regularly to your account.

### Spirals

#### 1. Draw a small Square and save with .

#### 2. Create a block.

#### 3. Draw an 18 pointed spiral.

#### 1. Draw a Fibonacci Spiral.

#### 2. Draw several Fibonacci Spirals using slider variable.

#### Don't forget to save projects regularly to your account.

### Point of Intersection

#### 1. Generate Random Numbers.

#### 2. Draw X and Y Axes.

#### 3. Stamp Points and Draw Lines.

#### 4. Calculate Point of Intersection.

#### Don't forget to save projects regularly to your account.

### Points of Intersection

#### 1. Draw a Nonagon.

#### 2. Create block.

#### 3. Create block.

#### 4. Calculate Intersect Points and Plot.

#### 5. Calculate Intersect Points and Plot for Pentagon.

#### Don't forget to save projects regularly to your account.