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Solve the right triangle in which c=23 and B=29 degrees. Give answers to the nearest tenth.

 May 4, 2015

Best Answer 

 #1
avatar+130516 
+5

So we have

c / sinC  = b / sin B

23 / sin 90  = b / sin 29

So b = 23 sin 29 = about 11.2

And angle A = 90 - 29  = 61 degrees

And a =

23 / sin90  = a / sin 61

So a = 23 sin 61  = about 20.1

So c = 23 , a = 20.1,  b = 11.2

And  C = 90, A = 61, B = 29

 

  

 May 4, 2015
 #1
avatar+130516 
+5
Best Answer

So we have

c / sinC  = b / sin B

23 / sin 90  = b / sin 29

So b = 23 sin 29 = about 11.2

And angle A = 90 - 29  = 61 degrees

And a =

23 / sin90  = a / sin 61

So a = 23 sin 61  = about 20.1

So c = 23 , a = 20.1,  b = 11.2

And  C = 90, A = 61, B = 29

 

  

CPhill May 4, 2015

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