Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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Consider the given pairs of triangles and say whether each pair is that of congruent triangles. If the triangles are congruent, say ‘how’; if they are not congruent say ‘why’ and also say if a small - Mathematics

Sum

Consider the given pairs of triangles and say whether each pair is that of congruent triangles. If the triangles are congruent, say ‘how’; if they are not congruent say ‘why’ and also say if a small modification would make them congruent:

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Solution

In ΔABD and ΔCDB

AB = CD ...(Given)

AD = BC ...(Given)

BD is common

By SSS congruency

ΔABD ≅ ΔCDB

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APPEARS IN

Samacheer Kalvi Mathematics Class 9th Tamil Nadu State Board
Chapter 4 Geometry
Exercise 4.1 | Q 3. (ii) | Page 143
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