Kak tolong banget ya no 6-10 besik dikumpulin
Matematika
CAS18
Pertanyaan
Kak tolong banget ya no 6-10 besik dikumpulin
1 Jawaban
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1. Jawaban NatasyaAP194
6.) 2x+3x= 180
5x=180
x = 180:5 = 36
7.) 2x + x = 90
3x = 90
x = 30
8.)2x+10 = 3x-23
2x-3x = -23-10
-x = -33
x=33
2x+10 = 66+10 = 76
B2 = 180 - 76 = 104
9.) 20 + 2x +3x = 180
5x = 180 - 20
x = 160 : 5 =32
10.) 2x + 2x + x = 180
5x = 180
x = 180 : 5 = 36
2x = 2.36 = 72
180 - 72 = 108
RQS = 108 - 36 =72 derajat