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Question
In the given pairs of triangles of the figure, using only RHS congruence criterion, determine which pairs of triangles are congruent. In congruence, write the result in symbolic form:
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Solution
In ∆ADB and ∆ADC,
AD = AD ...(Common)
∠ADB = ∠ADC ...(Each 90°)
AB = AC ...(Given hypotenuse)
∴ ∆ADB ≅ ∆ADC ...(RHS criterion)
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