A tangent to a circle at point P is a straight line that touches the circle at P. The tangent is perpendicular to the radius which joins the centre of the circle to the point P. As the tangent is a ...
Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London, Vol. 1 (1800 - 1814), p. 293 (1 page) ...
Circle theorems are properties that are true for all circles, regardless of their size. There are six theorems to learn and recognise. Questions can have a combination of theorems. It is important to ...
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