Coordinate Geometry — Formula Sheet
CBSE · Class 11 · Applied Mathematics
4 formulas from Coordinate Geometry (CBSE Class 11 Applied Mathematics) on one page, grouped by topic. Includes Standard form and Central form.
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Formulas and Key Relations
Distance and Perpendicular Distance
Formula works for any line in general form Ax + By + C = 0
Circles - Equations and Properties
Standard form
x² + y² = r² (center at origin)
Central form
(x-h)² + (y-k)² = r² (center at (h,k))
Key relations
The perpendicular distance from a point P(x₁, y₁) to a line Ax + By + C = 0 is given by d = |Ax₁ + By₁ + C|/√(A² + B²).
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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