Evaluate -d - euf-g if d = 5, e = -6, f = 7 and g = -9
-27
27
- 17

17

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?