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In triangles ABC and PQR, ∠A = ∠Q and ∠B = ∠R. In order to make these triangles congruent, we must have AB equal to:

In triangles ABC and PQR, ∠A = ∠Q and ∠B = ∠R. In order to make these triangles congruent, we must have AB equal to: Triangles, Concise Mathematics Solutions ICSE Class 9.

  1. PQ

  2. PR

  3. QR

  4. none of these

Triangles

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Answer

Given in triangles ABC and PQR,

⇒ ∠A = ∠Q,

⇒ ∠B = ∠R,

So, AB should be equal to QR. That will make, △ABC ≅ △QRP by A.S.A. axiom.

Hence, option 3 is the correct option.

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