VTMO 2026 - Grade 3 - Final - SET 3 - Self-study Question 12

An and Bình both travel from S to F. An follows $S\to A_1\to A_2\to F$; Bình follows $S\to B_1\to B_2\to F$. An travels 10 m farther than Bình. Using the diagram, by how many metres is $A_2F$ longer than $B_2F$?