mayasofia
mayasofia mayasofia
  • 21-02-2018
  • Mathematics
contestada

PLEASEEE HELP ASAP.. i will give a crown to the first one that helps, thank you

PLEASEEE HELP ASAP i will give a crown to the first one that helps thank you class=

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Banabanana
Banabanana Banabanana
  • 21-02-2018
In a triangle, the three interior angles always add to 180°

x+1 + 2x-5 + 3x+4 = 180
6x = 180
x = 180/6
x = 30
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cindyd1k cindyd1k
  • 21-02-2018
the answer is 5
so x=5

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