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Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 7 - Triangles > Example 1 In Fig. , OA = OB and OD = OC. Show that (i) ∆ AOD ≅ ∆ BOC and (ii) AD || BC.

Example 1 In Fig. , OA = OB and OD = OC. Show that (i) ∆ AOD ≅ ∆ BOC and (ii) AD || BC.