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CBSE Class 7 Answered

mathematics
Asked by prashantisuru | 29 Dec, 2022, 03:38: PM
Expert Answer
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
Answered by Renu Varma | 30 Dec, 2022, 10:19: AM

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