Answer:
w = 63
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 interior angles.
w + 28 is an exterior angle of the triangle , then
w - 2 + w - 33 = w + 28 , that is
2w - 35 = w + 28 ( subtract w from both sides )
w - 35 = 28 ( add 35 to both sides )
w = 63
