NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Multiple Choice QuestionsQuestion 49
Class 7 - Mathematics - Unit 6: Triangles - Multiple Choice Questions
Question. 49
If ΔABC and ΔDBC are on the same base BC, AB = DC and AC = DB (Fig. 6.21), then which of the following gives a congruence relationship?
(a)
(a) ΔABC ≅ ΔDBC
(b)
(b) ΔABC ≅ ΔCBD
(c)
(c) ΔABC ≅ ΔDCB
(d)
(d) ΔABC ≅ ΔABCD
Detailed Answer with Explanation:
By given conditions AB = DC, AC = DB and common side BC, so ΔABC ≅ ΔDCB.