First Method:
Round
to the closest integer, which is 1.
Round
to the closest integer, which is also 1.
So 1 + 1 = 2.
Answer for method 1: 2
Second Method:
+
= 
is around 1
Answer for method 2: 1
The closest answer is 1.
No because it is equal to -7.5 I think
It is (c) NML
Because MN and ML is the vertex and the point meeting is M which is the angle.
The M is the angle because the common letter of both vertex is the letter M