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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

State whether the two triangles are congruent or not. Justify your answer - Mathematics

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Question

State whether the two triangles are congruent or not. Justify your answer

Sum
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Solution

Let the two triangles be ∆ABC and ∆ADC

In both the triangles `bar("AC") = bar("AC")`  ...(common sides)

`bar("AD") = bar("BC")` ...(given)

`bar("AB") = bar("DC")`  ...(given)

By SSS criterion ∆ABC ≅ ∆ADC.

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Chapter 4: Geometry - Exercise 4.2 [Page 84]

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Samacheer Kalvi Mathematics - Term 2 [English] Class 7 TN Board
Chapter 4 Geometry
Exercise 4.2 | Q 4. (v) | Page 84
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