What is the value of Angle BMC in Triangle ABC?

[Albert1]

$\triangle ABC ,if \,\, \angle BAC=\angle ACB=50^o$

point $M$ is an inner point of $\triangle ABC ,$

given :$\angle MAC=10^o$ and $\angle MCA=30^o$

find the value of $\angle BMC=?$

 

[Albert1]

$\triangle ABC ,if \,\, \angle BAC=\angle ACB=50^o$

point $M$ is an inner point of $\triangle ABC ,$

given :$\angle MAC=10^o$ and $\angle MCA=30^o$

find the value of $\angle BMC=?$

my solution:

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