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8:1.5=5,3 (b)
2. 9:6=1.5
6:1.5=4cm
4×6=24cm²(c)
3. A=43
B=75
C=180-(43+75)=62
jadi,
P=43
Q=75
R=62
jadi jawabanya B
4. diketahui panjang
AB=16cm
AC=34cm
BC=?
BC= √34²-16²
BC= √1156-256
BC= √900
BC=30cm
45:30=1.5
16×1.5=24
30-24=6(B)
maaf kalau salah