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 Class 10 board exams twice a year ‘relief’ or ‘burden’? Parents, schools share mixed views
CBSE Class 10 exams twice a year from 2026; 64.4% students in favor, second attempt optional
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now