KaralineC739360
KaralineC739360
30-10-2022
Mathematics
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Find the value of y.
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CaralenaH666617
CaralenaH666617
30-10-2022
First let find the sum of all the interior angles of the polygon
[tex]\begin{gathered} 121+130+145+180-2y+119+180-y=180\cdot4 \\ 875-3y=720 \\ 3y=875-720=155 \\ y=\frac{155}{3}=51.7 \end{gathered}[/tex]
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