A=75°b=x°c=unknownplease help!!!

1 answer:

3 0

What am I trying to find and are the variables supposed to be for the degrees of a triangle? also what type of triangle is it

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3x+3y=27<br> 3x-3y= -11<br> using elimination

Taya2010 [7]

3x + 3y = 27
3x - 3y = -11
------------------add
6x = 16
x = 16/6 which reduces to 8/3

3x + 3y = 27
3(8/3) + 3y = 27
8 + 3y = 27
3y = 27 - 8
3y = 19
y = 19/3

solution is (8/3, 19/3)

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