Jawab:
1. x = 15
2. 105°
Penjelasan dengan langkah-langkah:
1. 180° = 7x + 5x
180° = 12x
180°/12 = x
15 = x
2. ∠ABD = 7x
= 7.15
= 105°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawab:
1. x = 15
2. 105°
Penjelasan dengan langkah-langkah:
1. 180° = 7x + 5x
180° = 12x
180°/12 = x
15 = x
2. ∠ABD = 7x
= 7.15
= 105°