contestada

Find the value of x using the measures of the two given adjacent
supplementary angles. The figure is not drawn to scale.
2
The value of x is.

Respuesta :

3x+ 54=180
straight angle is 180
So just solve the equation.
subtract 54 on both sides.
126=3x
divide that by 3, and you get 42.
check You answer by multiplying 42 And 3, Which basically Is 126
and then 126+54
which is then 180

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