coolbro172
coolbro172
24-03-2018
Mathematics
contestada
find the value of X and explanation please
Respuesta :
EGGContract
EGGContract
24-03-2018
150 and the unknown angle next to it equal 180.
180 - 150= unknown angle
30 degrees= unknown angle
Then the triangle also equals 180 so we add the angles and solve for x
3x + 2x + 30= 180
5x + 30= 180
5x= 150
x= 30
3x= 3(30)= 90 degrees
2x= 2(30)= 60 degrees
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