They are used to mount telescopes and binoculars.
Constructions, drawings, sketches, etc.
Cutting a sheet of plywood
Real life is a real life example!
a Television is a real life example of a Cube A dice is a real life example of a cube
the pyramids in Egypt are build exactly to the golden ratio.
football scores and cooking
I use the Golden Ratio in my daily life to design websites.
3/4 = 9/12
It is usaully used with maps of certain regions.
Bahh bah baby bah baby bell
Proportions are used in real life to determine prices of things.
whether you want to compare something, scale among others things, Ratio is of the utmost importance
Believe it or not, school is a real life situation. If you are using it in school it real life for you.
If you are in school and are studying trig then you are using trig in real life.
Somewhere on a map there will be a scale. The scale will tell you the ratio of a distance on the map to the corresponding distance on the ground. eg 1cm = 10km
Real useing you house.