An electrician has 4.1 meters of wire. how many strips 7 tenths meters long can he cut? how much wire will he have left over?

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)?