Jawab:
B. 80°
Penjelasan dengan langkah-langkah:
∠r = ∠q
Jumlah perbandingan = 5 + 4
= 9
Besar sudut Q = 4/9 x 180
= 4 x 20
= 80° ( B )
Semoga membantu
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Jawab:
B. 80°
Penjelasan dengan langkah-langkah:
∠r = ∠q
Jumlah perbandingan = 5 + 4
= 9
Besar sudut Q = 4/9 x 180
= 4 x 20
= 80° ( B )
Semoga membantu
q = 4/9 x 180° = 80°
r berseberangan dengan q
r = 80°