100 Baby Animals Coloring Book: Awesome Creative Hobby for Toddlers Kids Teens Adults Grownups

100 Baby Animals Coloring Book: Awesome Creative Hobby for Toddlers Kids Teens Adults Grownups

Matematika nilai y pada gambar diatas adalh​

nilai y pada gambar diatas adalh​

Jawaban:

B.30°

Penjelasan dengan langkah-langkah:

2y+120°+180°=180°

2y=180°-120°

2y=60°

y=60°/2

y=30°

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