Respuesta :

it could be 30 degrees. the 90 and 60 make 150. and 180 minus 150 is 30 

choixongdong
right triangle 30 60 90
ratio of short leg: long leg : hypo = a : a√3 : 2a
so if short leg = 6, long leg = 6√3

opposite site the 60 angle = long leg = 6√3

answer
6√3

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