Tolong dijawab ya.. makasih

Jawaban:

x = 20°

y = 97°

z = 30°

Penjelasan dengan langkah-langkah:

4x = 80°

x = 80° ÷ 4

x = 20°

4z – 20° = 180° – 80°

4z – 20° = 100°

4z = 120°

z = 120° ÷ 4

z = 30°

y + 3° = 100°

y = 97°

Maaf klo salah yaa

Semoga membantu ^_^