Name the 3D figure.
Question 47
Name the following angles of the given figure using three letters.
a) ∠1 b) ∠2 c) ∠3 d) ∠1 + ∠2 e) ∠2 + ∠3 f) ∠1 + ∠2+∠3 g) ∠CBA - ∠1