breannajang03
breannajang03
29-09-2019
Mathematics
contestada
what is 3/2 x + 30 degrees
Respuesta :
dunkerson2
dunkerson2
29-09-2019
Sum of internal angles of any triangle = 180∘
∴x + 2x + 3x = 180∘
∴6x = 180∘
∴ x = 30∘
So the angles are: 30∘, 60∘ and 90∘
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