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In the following figure, which pairs of triangles are congruent by SAS congruence criterion (condition)? if congruent, write the congruence of the two triangles in symbolic form. - Mathematics

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Question

In the following figure, which pairs of triangles are congruent by SAS congruence criterion (condition)? if congruent, write the congruence of the two triangles in symbolic form.

Sum
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Solution

In ∆LMN and ∆OMN,

MN = MN  ...(Common)

LM = OM  ...(Given)

∠LMN = ∠OMN = 40°  ...(Given)

∴ ∆LMN ≅ ∆OMN  ...(SAS criterion)

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Chapter 6: Triangles - Exercise [Page 183]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 6 Triangles
Exercise | Q 148. (viii) | Page 183

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