NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Problems and SolutionsQuestion 143
Class 7 - Mathematics - Unit 6: Triangles - Problems and Solutions
Question. 143
In the following pairs of triangles of Fig. 6.47, the lengths of the sides are indicated along the sides. By applying SSS congruence criterion, determine which triangles are congruent. If congruent, write the results in symbolic form.
Answer:
(a) ΔABC ≅ ΔNLM
(b) ΔLMN ≅ ΔGHI
(c) ΔLMN ≅ ΔLON
(d) ΔZYX ≅ ΔWXY
(e) ΔAOB ≅ ΔDOE
(f) ΔSTU ≅ ΔSVU
(g) ΔPSR ≅ ΔRQP
(h) ΔSTU ≅ ΔPQR
Detailed Answer with Explanation:
SSS congruence criterion applied by matching three sides in each case.