How do you know how many triangles are created given A = 61°, a = 23, b = 24?
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1 Answer
May 14, 2015
A = 61, a = 23; b = 24.
sin B = 0.91 gives 2 angles B = 65.87 and B = (180 - 65.87) = 114.13. Two triangles are created. However the triangle with B = 114.13 is incompatible with the values of a and b.
