October 2018 1 78 Report
Tentukan luas bangun pada gambar tersebut
kalo gajelas nih ket:
Gambar 1:
sudut 30 derajat
KL = 5
ML = 6
NM = 10
Gambar 2:
JG =6
GH = 10
IH = 3 \sqrt{3}
IJ = 3
Sudut = 68 derajat
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