NO WAE HOZE
yu sae angel in quadrant 4
that meen 0< angel < -90 deg, so sine(angel) NEGATIV
but kosine av negativ angel= POSITIV
thus, tangent=sine/kosine gotta be NEGATIV
perhaps yu want angel such that sine=-0.8...angel=-53.130102359 deg
tan(-53.13....)=-1.333333332772898