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secondary 3 | A Maths
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Keline
Keline

secondary 3 chevron_right A Maths chevron_right Singapore

Plz help

Date Posted: 3 years ago
Views: 196

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ONG PAN HAO GERALD
Ong Pan Hao Gerald's answer
9 answers (Tutor Details)
1st
The tough part is the point where the circle tangents to. If it tangents to either x or y axis, the centre has to be perpendicular to the tangent point. That gives one of the hidden coordinates for the centre of the circle.