2. c
x/60 = 33/45
x = 60 x 33/45
x = 44
3. b
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x/152 = 60/120
x = 152 x 60/120
x = 76
Keterangan: x = luas juring AOC
4. c
Sudut ABE, ACE, ADE bernilai sama disimbolkan dengan x
Besar sudut AOE bernilai 2x
x + x + x = 96
3x = 96
x = 96/3
x = 32 derajat