Tolong bantu jawab no 18-21 ya!!!
            Matematika
            
               
               
            
            
               
               
             
            nurshieva14
         
         
         
                Pertanyaan
            
            Tolong bantu jawab no 18-21 ya!!! 
               
         
         
               1 Jawaban
            
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1. Jawaban cahkene
1.a.12
2.a
3.c.5:3
4.d.74°