No Podemos abrir su foto :c
Use the diamond box method.
x^2 | -6x
10x | -60
-60x^2
10x. -6x
4x
(x-6)(x+10)
x= 6, -10
∡3 and ∡7 are corresponding angles, so m(∡3) = m(∡7) = 115°
∡7 and ∡5 are verically opposite angles, so m(∡7) = m(∡5) = 115°
27/75 = 0.36
7/2 = 3.5
3 1/5 = 3.2