" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
ABD = 360 - (ADC+BCD+BAD)
semoga membantu :)
hasilnya 105
sudut A = 68° => 1/2 A = 34°
sudut C = 82° => 1/2 C = 41°
jumlah sudut siku-siku = 180 derajat
⇔ 180° = (1/2 sudut A) + sudut B + (1/2 sudut C)
= 34° + sudut B + 41
= 75° + sudut B
sudut B = 180°-75°
= 105° (B)