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प्रश्न
Without drawing the triangles write all six pairs of equal measures in the following pairs of congruent triangles.
∆STU ≅ ∆DEF
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उत्तर
We know that, corresponding parts of congruent triangles are equal.
∠S = ∠D, ∠T = ∠E and ∠U = ∠F
ST = DE, TU = EF and SU = DF
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