CBSE 2025 · Region 2 · Set 2 · Q3 · 1 mark
The perimeter of the triangle formed by the vertices $\displaystyle (0, 0)$, $\displaystyle (2,0)$ and $\displaystyle (0,2)$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle (4+2 \sqrt{2})$ units
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CBSE Class 10 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.