Nyatakan dalam ukuran radian dan derajat berikut ; A. 18° B. 270° C. 1/3 Π radian D. 5/6 Π radian
Matematika
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Pertanyaan
Nyatakan dalam ukuran radian dan derajat berikut ;
A. 18°
B. 270°
C. 1/3 Π radian
D. 5/6 Π radian
A. 18°
B. 270°
C. 1/3 Π radian
D. 5/6 Π radian
2 Jawaban
-
1. Jawaban Sutr1sn0
a) 18° = (18/180) × phi radian
= 1/10 phi radian
b) 270° = (270/180) × phi radian
= 3/2 phi radian
c) 1/3 phi radian = 1/3 × 180°
= 60°
d) 5/6 phi radian = 5/6 × 180°
= 150° -
2. Jawaban whongaliem
A. 18° = (18° / 180°) π rad
= (1/10) π rad
= π / 10 rad
B. 270° = (270° / 180°) π rad
= 3π / 2 rad
C. 1/3 π rad = 1/3 x 180°
= 60°
D. 5/6 π rad = 5/6 x 180°
= 150°