Lines m and n are parallel. what is the measure of angle 3?
a. 132°
b. 180°
c. 48°
d. 42°
explain

15 point ! ~ see if you know the answer to both you!

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

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)?