Class 10 Maths · Chapter 10 · CBSE / NCERT
Circles
Tangents to a circle. You’ll learn why a tangent is perpendicular to the radius, how many tangents pass through a point, and why two tangents from an outside point are equal.
6 short lessons · about 22 minutes in all
What you’ll learn
- 1Where a Line Can Meet a Circle3 min
- 2The Line That Just Touches: The Tangent3 min
- 3The Radius Meets the Tangent at a Right Angle4 min
- 4How Many Tangents Fit Through One Point3 min
- 5Two Tangents From One Outside Point Are Always Equal4 min
- 6Putting the Tangent Rules to Work5 min
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Where a Line Can Meet a Circle · about 3 minutes
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More Class 10 Maths
The other 13 chapters.
CH 1Real Numbers8 lessonsCH 2Polynomials8 lessonsCH 3Pair of Linear Equations in Two Variables8 lessonsCH 4Quadratic Equations8 lessonsCH 5Arithmetic Progressions9 lessonsCH 6Triangles9 lessonsCH 7Coordinate Geometry9 lessonsCH 8Introduction to Trigonometry9 lessonsCH 9Some Applications of Trigonometry9 lessonsCH 11Areas Related to Circles5 lessonsCH 12Surface Areas and Volumes3 lessonsCH 13Statistics6 lessonsCH 14Probability6 lessons
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