Respuesta:
4x+2x+3x = 180
9x = 180
x = 180÷9
x = 20
20+20+θ = 180
40+θ = 180
θ = 180-40
θ = 140
Explicación paso a paso:
espero que te sirva
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Verified answer
Respuesta:
4x+2x+3x = 180
9x = 180
x = 180÷9
x = 20
20+20+θ = 180
40+θ = 180
θ = 180-40
θ = 140
Explicación paso a paso:
espero que te sirva