CBSE 2024 · Region 5 · Set 2 · Q15 · 1 mark
The angle which the line $\displaystyle \frac{x}{1}=\frac{\mathrm{y}}{-1}=\frac{\mathrm{z}}{0}$ makes with the positive direction of Y -axis is :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \frac{3 \pi}{4}$
Three Dimensional GeometryAngle between Two LinesApplymcqmedium
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CBSE Class 12 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.