In a right triangle, angle $A$ and angle $B$ are acute angles. If $\sin(A) = \frac{4}{5}$, what is $\cos(B)$?
ホーム / ライブラリ / SAT / Digital SAT Diagnostic Practice Quiz / 問題 4
問題 4
Digital SAT Diagnostic Practice Quiz · デッキ: Digital SAT: Comprehensive Practice (Math & Reading-Writing)