defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Quantitative Aptitude Geometry Triangles, Congruence and Similarity
A circle circumscribes a triangle ABC. Find the angle subtended by arc BC at the circumcentre of Δ ABC, If ∠BAC 40°.
1
30°
2
60°
3
40°
4
80°