" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Tan A = sin A / cos A(sinA / cosA)(cosA)(cosA)(1/sinA) = cos 60
sin A = cos 60
maka A = 30 untuk di kuadran 1
atau A = 150 untuk di kuadran 2
jadi jawabannya D
semoga jelas dan membantu