In this it is necessary to prove the triangles congruent n then solve it

In this it is necessary to prove the triangles congruent n then solve it 9:35 pm Q Similarity -S RP2 1 00 CONCEPTS POPULAR QUESTIONS BOARD PAPER QUESTIONS In the following figure, APQR and ASTU are congruent. s Q U = 6 cm then find the perimeter of ASTU. Solution: In APQR, we have PQ 8 cm, QR 6 cm and ZQ 900 Applying Pythagoras theorem in APQR, we obtain RP2 PQ2 + QR2 2 = 82 + 62 -S RP2 64+36 = 10 cm TOPICS Since APQR and ASTU are congruent, their correspondi will be equal.