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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q5
Devansh proved that $\displaystyle \triangle \mathrm{ABC} \sim \triangle \mathrm{PQR}$ using SAS similarity criteria. If he found $\displaystyle \angle \mathrm{C}=\angle \mathrm{R}$, then which of the following was proved true?
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle \frac{\mathrm{AC}}{\mathrm{BC}}=\frac{\mathrm{PR}}{\mathrm{QR}}$
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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.