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Matematika
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1 Jawaban
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1. Jawaban eripane05
kongruen berarti
=> H= K = 65
=> I = L = 59 °
=> J = M = 7x = 7(8) = 56°
maka
7x +59 + 65 = 180
7x = 180 - 124
7x = 56°
x = 8°