Jika cotangen a 4/3 maka sin a =...?
            Matematika
            
               
               
            
            
               
               
             
            olvyn09
         
         
         
                Pertanyaan
            
            Jika cotangen a 4/3  maka sin a =...?
               
            
               2 Jawaban
            
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			  	1. Jawaban 18Navilleracotan a = 4/3
 maka
 x = 4
 y = 3
 r = 5
 sin a = y/r
 sin a = 3/5
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			  	2. Jawaban dnnyz07cot a = sa/de
 cot a = 4/3
 sa = 4
 de = 3
 mi = 5 (phytagoras)
 sin a = de/mi
 = 3/5