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Geometry MAFS.912.G-C0.3.9 11. Peach Street and Cherry Street are parallel. Apple Street intersects them as shown in the diagram below. Apple Street 12 RS Peach Street Cherry Street If mZ1 = 2x +36 and m22 = 7x-9, what is m 1? A 9 B. 17 C. 54 D. 70

Geometry MAFS912GC039 11 Peach Street and Cherry Street are parallel Apple Street intersects them as shown in the diagram below Apple Street 12 RS Peach Street class=

Respuesta :

[tex]\begin{gathered} m\angle1=2x+36 \\ m\angle2=7x-9 \end{gathered}[/tex][tex]\begin{gathered} 2x+36+7x-9=180 \\ 9x=180-36+9 \\ 9x=153 \\ x=\frac{153}{9} \\ x=17 \end{gathered}[/tex]

therefore,

[tex]m\angle1=2(17)+36=34+36=70[/tex]