Question

Find the measure of angle a.

60
85
95
145

Answer 1

what are the angles?

Answer 2

did u get the angles

Answer 3

A flat line equals 180 degrees. That means b=180-120
The sum of all internal angles to a triangle equals 180.
That means a=180-35-b

Answer 4

so i subtract that ?

Answer 5

Yes.