Angle a=23 degrees, angle b=104.8, angle c=88.9 degrees,whats the missing angle that measures 143.3
1 answer:
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First, multiply the first equation by 3 to get:
Then, add the two equations together to get
We can follow that x=2. Plugging in x=2, we get that y=-4.
Therefore, the solution of (2,-4)