tolong jawab 3 soal no. 11,14,15
Matematika
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Pertanyaan
tolong jawab 3 soal
no. 11,14,15
no. 11,14,15
1 Jawaban
-
1. Jawaban shilviamh
11. D
14. Sdt RPS=180-(100+45)
RPS=35°(C)
15.6x-31=3x-1
3x =30
x=10
BC=2x+3
=2.10+3
=23cm(D)