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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q17
A wire is attached from a point A on the ground to the top of a pole BC, making an angle of elevation as $\displaystyle 60^{\circ}$. If $\displaystyle \mathrm{AB}=5 \sqrt{3} \mathrm{~m}$, then length of the wire is
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 10 \sqrt{3} \mathrm{~m}$
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CBSE Class 10 Mathematics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.