In the diagram below, AM = BM = CM and angle BMC + angle A = 201 degrees. Find angle B in degrees.
BMC + A = 201
BMC + CMA = 180
BMC + C also = 201
3BMC + CMA + C +A = 582, and we know CMA + C + A = 180, so 3BMC = 582-180 = 402, and thus BMC = 134
B = MCB, and finish the last step to get B
Related posts: https://web2.0calc.com/questions/help-geometry_140#r6
Nomination for the Fields MeTal: Category: Mind Numbingly Atrocious