Class 10 Maths: Circles Formulas (PDF) — All Important Formulas Free
Free class 10 maths: circles formulas — all 3 key formulas on one page, downloadable as PDF for fast revision before CBSE board exams. No signup.
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TL;DR: Free class 10 maths: circles formulas — all 3 key formulas on one page, downloadable as PDF for fast revision before CBSE board exams. No signup.
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All Circles formulas for Class 10 Maths (CBSE / NCERT) on one page — fast revision for board exams. 100% free, no login, download as PDF.
Circles — Key Formulas
| Formula | Expression |
|---|---|
| Tangent ⟂ radius | A tangent is perpendicular to the radius at the point of contact. |
| Equal tangents | The lengths of two tangents drawn from an external point are equal. |
| Tangent length | Length of tangent = √(d² − r²), where d = distance of point from centre, r = radius. |
FAQs
What are the most important Circles formulas for Class 10?
This sheet lists all 3 key Circles formulas from the Class 10 Maths CBSE/NCERT syllabus, ready for quick revision.
Is this Circles formula sheet free to download?
Yes — every Syllab.in formula sheet is 100% free, needs no login, and can be saved as a PDF.