creamzy
creamzy creamzy
  • 18-10-2017
  • Mathematics
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the value of x is? also can you explain how to do this?

the value of x is also can you explain how to do this class=

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asmahusari asmahusari
  • 18-10-2017
we have to know the angle that is not labelled. (lets call it y) 
9x + y= 180 

and the sum of the angles of a triangle is 180 
5x + (9+x) + y=180 

2 simultaneous equations 
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