Karebear0507kt
Karebear0507kt
21-11-2020
Mathematics
contestada
What is the value of x
Respuesta :
hedgie131ea
hedgie131ea
21-11-2020
X=3
Explanation:
A straight line equals 180°, and they give you the one angle of 56°, so you know 56+ the other equation has to equal 180
56+4x+112=180
168+4x=180
Subtract 168 from both sides
4x=12
Divide 4 from both sides
X=3
You can check by filling it in.
56+4*3+112=
12+56+112=180
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