Question

What is the value of N?

Answer 1

Explanation:

all 3 indicated angles are outside angles of a triangle.

the sum of all outside angles of any polygon is 360°.

so,

N = 360 - 133 - 142 = 85°

Answer 2

85

Explanation:

Since the exterior angles of a triangle always add up to 360:

360 - 133 - 142 = 85