In triangle AABC and APQR, AB = 45 cm, BC =61 cm, AC=3 cm, PQ=61 cm, QR = 3 cm and PR=0 cm. Examine whether the two triangles are congruent or not? If yes, write the congruencere А tion in symbolic form. 4.5 cm 3 cm B4 .C 6.1 cm 6.1 cm P Q 3 cm 4.5 cm R.
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Answer:
In triangle PQR and STU,
Given,
PQ=ST=3.5cm
△PQR=△STU=60
o
⇒ OR=TU=4cm
∴ △STU≅△PQR ... SAS criterion
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