Home/Tag: Locus
11 09, 2016

Circles & Lines

By |2016-11-03T14:32:29+10:00September 11th, 2016|Tags: , , , |0 Comments

Circles & Lines Perpendicular distance = radius, then tangent Perpendicular distance < radius, line intersects circle at 2 points Perpendicular distance > radius, line does not intersect with the circle   x2 + y2 = r2    Circle centre (0, 0) radius = r units (x - a)2 + [...]

12 08, 2015

Tangents To Circle

By |2016-10-21T13:17:30+10:00August 12th, 2015|Tags: , , , |0 Comments

Tangents To Circle If perpendicular distance from centre < r - no intersection If perpendicular distance from centre = r - tangemt If perpendicular distance from centre > r - two points of intersection worked examples   tr_ap_97, q4a Show the line 4x + 3y + 10 = 0 is a [...]

12 08, 2015

Circles

By |2016-11-03T14:34:11+10:00August 12th, 2015|Tags: , , |0 Comments

Circles x2 + y2 = r2    Circle centre (0, 0) radius = r units (x - a)2 + (y - b)2 = r2    Circle centre (a, b) radius = r units worked examples further examples [...]

12 08, 2015

Locus

By |2016-11-03T14:45:08+10:00August 12th, 2015|Tags: , |0 Comments

Locus Go to the Locus Forum to see more questions or ask your own Topics Covered in Locus General Locus Gradients Distance Between Points Distance Between Point & Line Circles Circle- Centre Origin Circle & Lines Circle- Centre Not Origin [...]

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