Learn about Pythagoras' theorem with this BBC Bitesize Maths ... triangles Learn about three trigonometric ratios in similar right-angled triangles with this BBC Bitesize Maths article.
Pythagoras’ theorem is a statement that is true for all right-angled triangles.It states that the area of the square on the hypotenuse close hypotenuseThe longest side of a right-angled triangle ...
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