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iit jee Grade: 12
        

if the 2 sides of a triangle and the included angles r a=1+31/2 cm, b = 2 cm C = 600. solve the


triangle.

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear


a=1+31/2 cm, b = 2 cm C = 600


use cos formula


cos60 = (b2 + a2 -c2) /2ba


put the value


c= √6


now


  c/sinC = b /sinB


B=45


so A = 180-60-45


       =75


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Badiuddin



7 years ago
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