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Geometry
Shapes, area, volume, trigonometry and coordinate geometry.
What is trigonometry?
Trigonometry deals with the relationship between angles and sides in triangles. With sin, cos and ta…
Area and volume — the key formulas
Here you will find the most important formulas for area and volume — from simple rectangles to cylin…
The Pythagorean theorem
The Pythagorean theorem is one of the most famous in mathematics, describing the relationship betwee…