Vectors | Trigonometry | Maths | AddyESchool
Physical properties like area, volume and temperature – are scalars, since we only need a number to represent them. But when w...
TRIGONOMETRY
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Trigonometry (from Greek trigōnon, “triangle” and metron, “measure”) is a branch of mathematics that studies relationships between side lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.
Uses Of Pythagoras Theorem | Trigonometry | Maths | AddyESchool
DESCRIPTION One useful thing you can use Pythagoras Theorem for is to find the distance between two points using their coordinates....
3D Trigonometry | Trigonometry | Maths | AddyESchool
CREDITS Animation & Design: Waldi Apollis Narration: Lucy Billings Script: Lucy Billings Trigonometry in 3D can look really sca...
SOHCAHTOA – Finding Missing Sides PART 2 | Trigonometry | Maths | AddyESchool
In this video we will discover how to find the missing side of a right angle triangle using SOHCAHTOA. You should already know which...
SOHCAHTOA – Finding Missing Angles | Trigonometry | Maths | AddyESchool
In this video we will discover how to find a missing angle in a right angle triangle, when we already know the lengths of two sides....
Sine Rule | Trigonometry | Maths | AddyESchool
In this video we are going to discover what the sine rule is and how it works. For right angle triangles, we can use Pythagoras and...
Sine Or Cosine Rule? | Trigonometry | Maths | AddyESchool
Not every triangle is a right-angle triangle, so we can’t always use Pythagoras and SOHCAHTOA to find missing sides and missin...
SOHCAHTOA – Finding Missing Sides PART 1 | Trigonometry | Maths | AddyESchool
In this video we will discover how to find the missing side of a right angle triangle using SOHCAHTOA. You should already know which...
Pythagoras | Trigonometry | Maths | AddyESchool
Thousands of years ago it was discovered that the two smaller squares on the side of a right angle triangle added up to the exact sa...
Introduction To SOHCAHTOA | Trigonometry | Maths | AddyESchool
Triangles are the building blocks of all other straight-edged shapes. They were used for hundreds of years to create accurate maps a...