Class 11 Maths · Chapter 9 · CBSE / NCERT
Straight Lines
Lines on the coordinate plane. You’ll learn slope, the forms of a line’s equation, parallel and perpendicular lines, and a point’s distance from a line.
14 short lessons · about 66 minutes in all
What you’ll learn
- 1Distance, Midpoint and Area: A Quick Recap4 min
- 2How Steep Is a Line? Inclination and Slope4 min
- 3Slope From Two Points4 min
- 4Parallel and Perpendicular Lines5 min
- 5The Angle Between Two Lines5 min
- 6Flat and Upright Lines4 min
- 7The Equation of a Line From a Point and a Slope5 min
- 8The Equation of a Line Through Two Points5 min
- 9Slope and Intercept: y = mx + c5 min
- 10Intercept Form and the General Equation5 min
- 11How Far Is a Point From a Line?5 min
- 12The Gap Between Two Parallel Lines5 min
- 13Where Lines Meet: Concurrent Lines5 min
- 14Mirror Images in a Line5 min
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Distance, Midpoint and Area: A Quick Recap · about 4 minutes
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More Class 11 Maths
The other 13 chapters.
CH 1Sets14 lessonsCH 2Relations and Functions14 lessonsCH 3Trigonometric Functions14 lessonsCH 4Complex Numbers and Quadratic Equations13 lessonsCH 5Linear Inequalities13 lessonsCH 6Permutations and Combinations14 lessonsCH 7Binomial Theorem13 lessonsCH 8Sequences and Series14 lessonsCH 10Conic Sections14 lessonsCH 11Introduction to Three Dimensional Geometry13 lessonsCH 12Limits and Derivatives14 lessonsCH 13Statistics14 lessonsCH 14Probability13 lessons
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