railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In ∆ABC, AC = BC and ∠ABC = 50° the side BC is produced to D so that BC = CD then the value of ∠BAD is
1
80°
2
40°
3
90°
4
50°