Exam-Style Question on Equation of a circle
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 623. This question is similar to one that appeared on a GCSE Higher paper in 2020. The use of a calculator is allowed.
What is the equation of a circle, centered at the origin, that has a tangent passing through the points (-30, 0) and (0, -15)?
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