tolong, jawabkan soapn ini.

2. matematika = 360° - (135° + 27° + 90°)
= 360° - 252°
= 108°
= 108°/360° x 40
= 12 org

3. Dangdut = 100% - (24% + 25% + 16%)
= 100% - 65%
= 35%

Jumlah siswa = 5 ÷ 25%/100%
=5 ÷ 1/4
=20

Dangdut = 35% x 20 = 7 org