Скачать или смотреть Class 11 Maths | Straight Lines Ex 9.3 Q3–Q10 | NCERT Solutions Step by Step | Shaheen PCME

In this session, we solve NCERT Class 11 Mathematics – Chapter 9: Straight Lines, Exercise 9.3 (Questions 3 to 10) step by step with clear explanation by Shaheen PCME.

Covered topics:

Prove that the line through a given point is parallel to another line

Find the angle between two lines

Equation of a line parallel to a given line

Distance between two parallel lines

Find the points lying on the x-axis

Distance of a point from a line


We also revise important formulas for better understanding:

Slope of line through two points:




Angle between two lines:


Equation of line parallel to :


ax + by + k = 0

Distance of a point from line :


Distance between two parallel lines and :




This video is very useful for NCERT Board Exams, ISC, JEE Foundation, and Competitive Exams preparation.


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