breannajang03 breannajang03
  • 29-09-2019
  • Mathematics
contestada

what is 3/2 x + 30 degrees

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dunkerson2
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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