Q68.Let PS be the median of the triangle with vertices P(2, 2), Q(6, −1) and R(7, 3). The equation of the line passing through (1, −1) and parallel to PS is (1) 4x + 7y + 3 = 0 (2) 2x −9y −11 = 0 (3) 4x −7y −11 = 0 (4) 2x + 9y + 7 = 0
What This Question Tests
This question assesses basic coordinate geometry skills, including finding a midpoint, calculating a slope, and determining the equation of a line parallel to a given segment.
Concepts Tested
Formulas Used
Midpoint = ((x1+x2)/2, (y1+y2)/2)
Slope m = (y2-y1)/(x2-x1)
Equation of line y-y1 = m(x-x1)
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📋 Question Details
- Chapter
- Straight Lines
- Topic
- Median of a triangle, equation of a line
- Year
- 2014
- Shift
- 06 Apr
- Q Number
- Q68
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 10: Straight Lines
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