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State which of the following pairs of triangles are congruent. If yes, write them in symbolic form (you may draw a rough figure). ∆PQR: PQ = 3.5 cm, QR = 4.0 cm, ∠Q = 60° ∆STU: ST = 3.5 cm, TU = 4 cm

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Question

State which of the following pairs of triangles are congruent. If yes, write them in symbolic form (you may draw a rough figure).

∆PQR: PQ = 3.5 cm, QR = 4.0 cm, ∠Q = 60°

∆STU: ST = 3.5 cm, TU = 4 cm, ∠T = 60°

Diagram
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Solution


Both triangles are congruent.

∴ ΔPQR ≅ ΔSTU  ...[By SAS congruence criterion]

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Chapter 6: Triangles - Exercise [Page 183]

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NCERT Exemplar Mathematics Exemplar Class 7
Chapter 6 Triangles
Exercise | Q 149. (a) | Page 183

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