nmaz
nmaz
05-02-2017
Mathematics
contestada
How to start this question
Respuesta :
behnaz
behnaz
05-02-2017
In big triangle: it is a Isosceles triangle and : 180^-50^=130^
130/2=65^
M+n=65
In the small Isosceles triangle:
180^-90^=90^
90/2=45^=n
m=20^
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