CBSE Class 7 Answered
mathematics
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Asked by prashantisuru | 29 Dec, 2022, 15:38: PM
Q: Name the congruent triangles in fig. 23. Which criterion can be used to show the congruence?
Solution:
![angle PQR space equals space 30 degree plus 40 degree equals 70 degree
angle ORQ space equals space 30 degree plus 40 degree equals 70 degree
In space triangle PQR space and space triangle OQR comma
angle PQR space equals space angle ORQ space... space left parenthesis Each space 70 degree right parenthesis
angle OQR space equals space angle PRQ space... space left parenthesis Given right parenthesis
QR space equals space RQ space... space left parenthesis Common space side right parenthesis
rightwards double arrow triangle PQR space approximately equal to space triangle ORQ space space... space ASA space congrunecy space criterion](https://images.topperlearning.com/topper/tinymce/cache/2f2bcd9e481e81be389104cceee541fc.png)
Answered by Renu Varma | 30 Dec, 2022, 10:19: AM
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