Question

if sin, =15/14 find cos A, tan A

Answer 1

sin A=15/14=P/H
according to pythagorus theorem
P (square)+B (square)=H (square)

=15 (square)+B (square)=14 (square)
B=(root over)225-196
B=(root over) 29

cos A=B/H=(root over)29/14
tan A=P/B=15/(root over)29
hope it helps