Seudónimo
Seudónimo
27-02-2018
Mathematics
contestada
How can I find angle C?
Respuesta :
jdoe0001
jdoe0001
27-02-2018
recall all interior angles in a triangle add up to 180°, therefore
[tex]\bf \stackrel{A}{x+40}~~+~~\stackrel{B}{2x-5}~~+~~\stackrel{C}{3x-17}~~=~~180 \\\\\\ 6x+18=180\implies 6x=162\implies x=\cfrac{162}{6}[/tex]
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