Same chapter3 marksDifficulty: Medium
Find the distance between the parallel lines 3x + 4y + 5 = 0 and 3x + 4y − 10 = 0.
Straight Lines
3 marksDifficulty: Medium
Find the angle between the lines y = 2x + 1 and y = −3x + 4.
Original Khojo Papers practice question — not from a past board paper.
Answer
45°
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
tan θ = |(m1 − m2)/(1 + m1m2)| = |(2 + 3)/(1 − 6)| = 1, so θ = 45°.
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Sets