
Shashikant K. answered 04/17/15
Tutor
5
(5)
Algebra I & II, and Mathematics for Grade 1 to 12
The tangent of any angle in a right triangle is opposite side divided by adjacent side. So for angle (A) that would be BC/AC which is 20/21.
Your answer is 20/21
Shashikant Kalgaonkar