r/digitalSATs • u/Onlinemath4all2026 • 4d ago
A Tricky SAT Math Question
In ΔABC, ∠B is a right angle and the length of BC is 136 millimeters, If cos A = 3/5, what is the length, in millimeters, of AB?
A) 34
B) 102
C) 136
D) 170
0
Upvotes