## draw golden section rectangle

### Golden ratio - Wikipedia

In mathematics, two quantities are in the golden ratio if their ratio is the same as the ratio of their sum to the larger of the two quantities. The figure on the right illustrates the geometric relationship.

### Golden Ratio in Geometry - Cut-the-Knot

The Golden Ratio (Golden Mean, Golden Section) is defined as $\phi = (\sqrt{5} + 1) / 2.$ The classical shape based on \phi is the golden rectangle where $\phi\;$ appears alongside the perfect (unit) square: The golden rectangle has dimensions $1\times \phi\;$ such that removing the unit square one ...

### Drawing Basic Shapes | SketchUp Help

Drawing a rectangle or square. In SketchUp, you can draw rectangles pretty much anywhere: On the ground plane; On a vertical plane; On existing faces

### The Secret (a treasure hunt) / Image 09

Image 9 appears to be a visual reference to Self-Portrait with Beret and Turned-Up Collar, which was painted by Rembrandt in 1659.. Each painting shows a single individual seated before a flat, golden-brown background that only varies in subtle degrees of light.

### The Golden Section Hypothesis: A Critical Look » Naturography ...

What is the golden section hypothesis? What does this arcane mathematical constant have to do with photography? A lot of people consider the golden mean key to composing art.

### A Guide to Good Design - FineWoodworking

Four ways to construct a golden rectangle Before you can conveniently use the golden ratio to design a piece of furniture, you must know how to produce it.

### Golden Ratio - Math is Fun - Maths Resources

This rectangle has been made using the Golden Ratio, Looks like a typical frame for a painting, doesn't it? Some artists and architects believe the Golden Ratio makes the most pleasing and beautiful shape. Many buildings and artworks have the Golden Ratio in them, such as the Parthenon in Greece ...

### Decagon - Wikipedia

The golden ratio in decagon. Both in the construction with given circumcircle as well as with given side length is the golden ratio dividing a line segment by exterior division the determining construction element.

### Draw five-point star pentagram, pentacle, pentagon. Other ...

A circle is a 2D aspect of geometry applying transcendental numbers. How many points in a star fit in a circle or two? Learn why and how to draw a star by dividing a circle into equal angles.

### Divine Proportion or Golden Ratio in Adobe Photoshop ...

This turns out to be 1.61803398875… (and many more digits). A shortcut to approximate a golden rectangle is to multiply by 1.618. To get technical, and if one has a compass or use a circle as a compass, we can compute a golden rectangle by drawing a perfect square (holding Shift when using the Rectangle tool whether you're in Illustrator or ...

### CSS Backgrounds and Borders Module Level 3

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