katiex
katiex
06-02-2017
Mathematics
contestada
Find the value of x.
Respuesta :
mdarrow01
mdarrow01
06-02-2017
∠A=66
∠B=x
∠C=?
∠D=117
Ok, lets sovle for ∠C first.
180-117=∠C
63=∠C
Ok, now we can solve for ∠B or x.
66+63+x=180
129+x=180
-129 -129
x=51
Hope this helps! :)
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