beatriz233
beatriz233
02-11-2018
Mathematics
contestada
Someone who is smart in math help me!!
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choixongdong
choixongdong
02-11-2018
C is the circumcenter of the triangle
So PC =RC = QC
Plug in
3x + 7 = 5x - 15
-2x = - 22
x = 11
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