tolong dijawab no 7.....
Matematika
yukari5
Pertanyaan
tolong dijawab no 7.....
2 Jawaban
-
1. Jawaban evhicestasi
jawab : 3x - 2 + 2x + 2 = 180 derajat
5x = 180
x = 36
maka besar sudut ABD = 3.36 - 2
= 108 - 2 = 106 derajat -
2. Jawaban Whyni17
3x - 2 + 2x + 2 = 180
3x + 2x - 2 + 2 = 180
5x = 180
x = 180/5
x = 36
<ABD = 3x - 2
<ABD = 3 . 36 - 2
<ABD = 108 - 2
<ABD = 106 derajat
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