" 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 = -7/24triple Pythagoras : 7, 24, 25
270° < A < 360° ---> kuadran 4
Cos (+)
Cos A = 24/25