In a triangle, if the two interior angles 30∘ and (x+20∘) are non-adjacent to an exterior angle (2x+5∘), then find the value of x.

In a triangle, if the two interior angles 30∘ and (x+20∘) are non-

1.	In a triangle, if the two interior angles 30∘ and (x+20∘) are non-adjacent to an exterior angle (2x+5∘), then find the value of x.
Answer» In a triangle, if the two interior angles $30^{\circ}$ and $(x + 20^{\circ})$ are non-adjacent to an exterior angle $(2 x + 5^{\circ})$ , then find the value of $x$ .