yg bisa tlong djawab no 4 & 5
Matematika
amarsya1
Pertanyaan
yg bisa tlong djawab no 4 & 5
2 Jawaban
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1. Jawaban firastatistics
20x - 56 = 6x
14x = 56
x = 4°
Besar QRS = 6x = 6(4) = 24°
Besar PQR = 180° - 24° = 156° -
2. Jawaban khominghoo
20x -56 = 6x
20x -6x = 56
14x = 56
x = 56/14 = 4
sudut QRS = 6x = 24°
sudut PQR = 180-24 = 156°