jika theta=30 derajat,nilai m dan n berturut-turut adalah... #carakerjanyagimanakak

TRIGONOMETRI

m/4 = sin30°
m = 4 × sin30°
m = 4 × 1/2
m = 2

n/4 = cos30°
n = 4 × cos30°
n = 4 × 1/2 akar3
n = 2 akar3