Pola.Anggapn = 15--------------------------Untuk masing² nomorsubstitusi dengan n(i) 8n = 8(15) = 120(ii) 3n = 3(15) = 45(iii) 4n = 4(15) = 60(iv) 9n = 9(15) = 135
Penjelasan dengan langkah-langkah:
1)
8 x 360° = ⅓ x 360° = 360°/3 = 120°
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2)
3 x 360° = ⅛ x 360° = 360°/8 = 45°
3)
4 x 360° =1/6 x 360° = 360°/6 = 60°
4)
9 x 360° = ⅜ x 360° = 1.080°/8 = 135°
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Pola.
Anggap
n = 15
--------------------------
Untuk masing² nomor
substitusi
dengan n
(i) 8n = 8(15) = 120
(ii) 3n = 3(15) = 45
(iii) 4n = 4(15) = 60
(iv) 9n = 9(15) = 135
Penjelasan dengan langkah-langkah:
1)
8 x 360° = ⅓ x 360° = 360°/3 = 120°
24
2)
3 x 360° = ⅛ x 360° = 360°/8 = 45°
24
3)
4 x 360° =1/6 x 360° = 360°/6 = 60°
24
4)
9 x 360° = ⅜ x 360° = 1.080°/8 = 135°
24