Question

6sen(A)+3=4 sen(A)+4

Answer 1

${6\sin(A)+3=4\sin(A)+4}\\\\{6\sin(A)-4\sin(A)=4-3}\\\\{2\sin(A)=1}\\\\{\sin(A)=1/2}\\\\{A=\sin^{-1}(1/2)}\\\\{\boxed{A=30^{\circ}}}\\\\{\mathbf{salu2.!!\ :)}}\\{\mathbf{Wellington}}$