" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
AB^2 = 15^2 - ( 8 + 4 )^2
AB^2 = 225 - 144
AB^2 = 81
AB = 9 ----> jawaban d. 9 cm