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Verified answer
Lebar = t trapesiumL = 1/2 × (a + b) × t
156 = 1/2 × (29 + 16) × t
156 = 1/2 × 45 × t
156 = 22,5 × t
156/22,5 = t
6,93 = t
Jadi Lebar Trapesium = 6,93 m