Geometry & MeasuresMedium Exam FrequencyAQAEdexcelOCRWJEC
Properties of Circles
Revise Properties of Circles in Geometry & Measures for GCSE Mathematics with 10 exam-style questions and 4 flashcards. This topic appears regularly enough that it should be part of a solid GCSE revision cycle.
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Sample Flashcards
Tangent
Line touching circle at one point, perpendicular to radius
Tangent Rule
A tangent ALWAYS meets the radius at 90° at the point of contact.
Sample Questions
A triangle is drawn inside a circle with one side being the diameter. What is the size of the angle at the circumference opposite the diameter?
Prove that the angle in a semicircle is 90°, using the theorem that the angle at the centre is twice the angle at the circumference.
10
exam-style questions
4
revision flashcards
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