Look at the picture.
We know, the sum of the measures of the angles of a triangle is equal 180°.
Big triangle
41° + 94° + y° = 180°
135° + y° = 180° subtract 135° from both sides
y° = 45°
Small triangle
111° + 45° + x° = 180°
156° + x° = 180° subtract 156° from both sides
x° = 24°
Answer: x = 24
