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Question
In the given pairs of triangles of figure, applying only ASA congruence criterion, determine which triangles are congruent. Also, write the congruent triangles in symbolic form.

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Solution
In ∆ABC and ∆DFE,
∠A = ∠D ...(Given)
∠B = ∠F ...(Given)
∴ ∠C = ∠E ...(Since two angles are equal)
BC = FE ...(Given)
∴ ∆ABC ≅ ∆DFE ...(ASA criterion)
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In the given pairs of triangles of figure, applying only ASA congruence criterion, determine which triangles are congruent. Also, write the congruent triangles in symbolic form.

In the given pairs of triangles of figure, applying only ASA congruence criterion, determine which triangles are congruent. Also, write the congruent triangles in symbolic form.

