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When a chord is bisected by a line then it is perpendicular to that line

Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A ...
Opinion
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Given two arcs equal in length, determine the value of x from their chords

Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A ...
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Higher – Calculations using the alternate segment theorem, tangents and chords

It is important to remember other angles rules, such as angles on a straight line add up to 180°, and to recognise angles in parallel lines. Make sure you are confident in applying Pythagoras’ theorem ...
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Circle theorems - Higher - OCR

Chords - Higher Check out the updated revision resources for GCSE Maths: Chords, with step-by-step slideshows, quizzes, practice exam questions, and more! The perpendicular close perpendicularIf the ...