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If a triangle has the side lengths of 8, 22, and 16.113921. One of the angle measures is 35 degrees. What are the measures of the other angles?

 Apr 22, 2015

Best Answer 

 #2
avatar+1694 
+8

If a triangle has the side lengths of 8, 22, and 16.113921. One of the angle measures is 35 degrees. What are the measures of the other angles?

 

a = 8,    b = 16.113921,     c = 22        angles:     A = 35,     B = ?    and    C = ?     height (h) = ?

        h =sin35 * 8

        h = 4.59

 

        sin(B) = h/16.113921

             B = 16.55o

   

             C = 180o - ( A +B )

             C = 180o - 51.55o

             C =  128.45o

 Apr 23, 2015
 #1
avatar+33661 
+5

Use the sine rule:  sin(A)/a = sin(B)/b etc.

.

 Apr 22, 2015
 #2
avatar+1694 
+8
Best Answer

If a triangle has the side lengths of 8, 22, and 16.113921. One of the angle measures is 35 degrees. What are the measures of the other angles?

 

a = 8,    b = 16.113921,     c = 22        angles:     A = 35,     B = ?    and    C = ?     height (h) = ?

        h =sin35 * 8

        h = 4.59

 

        sin(B) = h/16.113921

             B = 16.55o

   

             C = 180o - ( A +B )

             C = 180o - 51.55o

             C =  128.45o

civonamzuk Apr 23, 2015

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