Three Dimensional Geometry

Bihar Board Class 12 · Mathematics · 89 past questions

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1. Q47 20232023 Set E

   If the direction ratios of two parallel lines are $a_1, b_1, c_1$ and $a_2, b_2, c_2$ then…

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2. Q60 2023 Set E

   Find the acute angle between the lines $\frac{x}{2}=\frac{y}{2}=\frac{z}{1}$ and…

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