Teaching CTET (Paper 1 & Paper 2) Mock Test Series 2025 Quantitative Aptitude Geometry Triangles, Congruence and Similarity
In ΔABC, the bisector of the internal ∠B and external ∠C meet at D. If ∠BDC = 15° then find angle ∠ABC if ∠APB is 125°.
1
45°
2
75°
3
50°
4
15°