anggar1997
Luas trapesium = 1/2 x (a + b) x t 360 = 1/2 x ( 12 + AB) x 15 360 x 2 : 15 = 12 + AB 48 = 12 + AB 48 - 12 = AB 36 cm = AB (C)
semoga membantu ^_^
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IntanChandraDewi
L = ½ × Jumlah sisi sejajar × tinggi L = ½ × (AB + DC) × CE 360 = ½ × (AB + 12) × 15 360 ÷ ½ ÷ 15 = AB + 12 (360÷15) ÷ 2 = AB + 12 24 ÷ ½ = AB + 12 24 × 2 = AB + 12 48 = AB + 12 48 - 12 = AB 36 = AB
360 = 1/2 x ( 12 + AB) x 15
360 x 2 : 15 = 12 + AB
48 = 12 + AB
48 - 12 = AB
36 cm = AB (C)
semoga membantu ^_^
L = ½ × (AB + DC) × CE
360 = ½ × (AB + 12) × 15
360 ÷ ½ ÷ 15 = AB + 12
(360÷15) ÷ 2 = AB + 12
24 ÷ ½ = AB + 12
24 × 2 = AB + 12
48 = AB + 12
48 - 12 = AB
36 = AB
Jawabannya adalah C. 36 cm
semoga membantu :)