Tolong dijawab besok dikumpul
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Matematika
Dik : (p) berjalan kaki
(Q) menaiki sepeda
(r) menaiki kendaraan umum
(s) menaiki motor
Dit : berapa siswa (Q) menaiki sepeda?
Jawab :
=360° - (120+60+90)
=360° - 270°
= 90° P dan S
S=90°/360° x 60°
= 9/36 x 6
= 9 x 6
= 54 orang yg mendekati.
Q=60°/360° x 6
=6/36 x 6
=36 anak Yang mendekati
S dan Q sama sama mendekati 6 anak.
S=54 + 6 = 60
Q=36 + 4 = 40
Jadi,Q adalah 40
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