Respuesta :
Answer:
Diagram in the attached image
AB = 25
Step-by-step explanation:
Using the teorem of congruent angles and Tales similarity between triangles , we know that the relation
BA/AC
must be equal to the relation
SR/RC
BA/AC = SR/RC
BA / (4+6) = 10/4
BA = 25 = AB

Answer:
25
Step-by-step explanation:
I just did the lesson, and I can confirm that the correct answer is 25.
Please disregard the comment that says 'wrong', they, themselves, are incorrect.
Hope this helps.