2. In Fig. 8.13, find .
We have, PQR is a right-angled triangle, lengths of PQ and PR are 12 cm and 13 cm respectively. So, by using Pythagoras theorem,
Now, According to the question,
=
CBSE 10th supplementary result 2025 declared; 48.68% students qualify
CBSE Class 10 Compartment Result 2025 (OUT) LIVE: CBSE 10th supply results declared at cbse.gov.in
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