First we need to find where the 2 graphs intercept.
x^2 + 3 = - (x^2 - 4x + 4) + 7
x^2 + 3 = -x^2 + 4x + 3
2x^2 - 4x = 0
2x(x - 2)
x = 0 , 2. are x coordinates of the 2 intercepts.
I think u add not sure though
If it’s a triangle then it has to equal 180
so 48+54+x=180
48+54=102
180-102=x
x=78
<span>f(x) = x-2/3 and g(x) = 2-3x</span>