# The Golden Ratio/Phi

Isn't really a revision aid but its pretty cool

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## Pages in this set

### Page 1

The equation for The Golden Ratio/Phi

The Greek mathematical symbol for phi

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What The Golden Ratio/Phi can be used for:

By Aranjeet Paul

### Page 2

How to draw a golden spiral and golden rectangle

Constructing a golden rectangle

1. Draw a square.

2.

By Aranjeet Paul

### Page 3

Extend two parallel sides.

3. Draw a line from the midpoint of one side of the square to the opposite
corner.

4. Using the line you just drew as a radius, draw an arc between the
twoparallel lines.

5. Draw a perpendicular line from between the parallel lines from the…

By Aranjeet Paul

### Page 5

Constructing a golden spiral

1. Begin by drawing a golden rectangle

2. Draw an arc from one corner of the square up or down until it meets the

3. Next draw another square joining the first. Draw an arc across this square too.

4. Repeat the…