" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 180 - 105
= 75
AB/sinC = AC/sinB
AB/sin75 = 12/sin60
AB/0,97 = 12/0,86
AB = 12 . 0.97 /0.86
AB = 11,64/0,86
AB = 13,53 cm